21390949125
21,390,949,125 is an odd composite number composed of six prime numbers multiplied together.
21390949125 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21390949125:
33 × 53 × 7 × 13 × 172 × 241
(3 × 3 × 3 × 5 × 5 × 5 × 7 × 13 × 17 × 17 × 241)See below for interesting mathematical facts about the number 21390949125 from the Numbermatics database.
Names of 21390949125
- Cardinal: 21390949125 can be written as Twenty-one billion, three hundred ninety million, nine hundred forty-nine thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1390949125 × 1010
Factors of 21390949125
Divisors of 21390949125
- Number of divisors d(n): 384
-
Complete list of divisors:
1 3 5 7 9 13 15 17 21 25 27 35 39 45 51 63 65 75 85 91 105 117 119 125 135 153 175 189 195 221 225 241 255 273 289 315 325 351 357 375 425 455 459 525 585 595 663 675 723 765 819 867 875 945 975 1071 1105 1125 1205 1275 1365 1445 1547 1575 1625 1687 1755 1785 1989 2023 2125 2169 2275 2295 2457 2601 2625 2925 2975 3133 3213 3315 3375 3615 3757 3825 4095 4097 4335 4641 4725 4875 5061 5355 5525 5967 6025 6069 6375 6507 6825 7225 7735 7803 7875 8435 8775 8925 9399 9945 10115 10845 11271 11375 11475 12285 12291 13005 13923 14625 14875 15183 15665 16065 16575 18075 18207 18785 19125 20475 20485 21675 21931 23205 23625 25305 26299 26775 27625 28197 28679 29835 30125 30345 32535 33813 34125 36125 36873 38675 39015 41769 42175 43875 44625 45549 46995 49725 50575 53261 54225 54621 56355 57375 61425 61455 65025 65793 69615 69649 75915 78325 78897 80325 82875 84591 86037 90375 91035 93925 101439 102375 102425 108375 109655 110619 116025 126525 131495 133875 140985 143395 149175 151725 159783 162675 169065 184365 193375 195075 197379 208845 208947 210875 227745 234975 236691 248625 252875 258111 266305 271125 273105 281775 307125 307275 325125 328965 348075 348245 372827 379575 391625 394485 401625 422955 430185 455175 469625 479349 487543 507195 512125 548275 553095 580125 592137 626841 632625 657475 704925 710073 716975 745875 758625 774333 798915 813375 845325 905437 921825 975375 986895 1044225 1044735 1118481 1138725 1174875 1183455 1290555 1331525 1365525 1408875 1438047 1462629 1536375 1644825 1740375 1741225 1864135 1880523 1897875 1972425 2114775 2150925 2275875 2396745 2437715 2535975 2716311 2741375 2765475 2960685 3134205 3287375 3355443 3524625 3550365 3584875 3871665 3994575 4226625 4387887 4527185 4609125 4934475 5221125 5223675 5592405 5693625 5917275 6338059 6452775 6657625 6827625 7190235 7313145 8148933 8224125 8706125 9320675 9402615 9862125 10066329 10573875 10754625 11983725 12188575 12679875 13163661 13581555 13827375 14803425 15671025 16777215 17751825 19014177 19358325 19972875 21939435 22635925 24446799 24672375 26118375 27962025 29586375 31690295 32263875 35951175 36565725 40744665 46603375 47013075 50331645 57042531 59918625 60942875 65818305 67907775 74017125 78355125 83886075 88759125 95070885 96791625 109697175 113179625 122233995 139810125 158451475 171127593 179755875 182828625 203723325 235065375 251658225 285212655 329091525 339538875 419430375 475354425 548485875 611169975 792257375 855637965 1018616625 1258291125 1426063275 1645457625 2376772125 3055849875 4278189825 7130316375 21390949125
- Sum of all divisors σ(n): 51922590720
- Sum of proper divisors (its aliquot sum) s(n): 30531641595
- 21390949125 is an abundant number, because the sum of its proper divisors (30531641595) is greater than itself. Its abundance is 9140692470
Bases of 21390949125
- Binary: 100111110101111111111111011000001012
- Hexadecimal: 0x4FAFFFB05
- Base-36: 9TRM9Z9
Squares and roots of 21390949125
- 21390949125 squared (213909491252) is 457572704468338265625
- 21390949125 cubed (213909491253) is 9787914442270884013275111328125
-
The
square root of 21390949125 is 146256.4498577755 -
The
cube root of 21390949125 is 2775.9396379673
Scales and comparisons
How big is 21390949125?- 21,390,949,125 seconds is equal to 680 years, 8 weeks, 4 days, 10 hours, 18 minutes, 45 seconds.
-
To count from 1 to 21,390,949,125 would take you about one thousand, three hundred sixty years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21390949125 cubic inches would be around 231.3 feet tall.
Recreational maths with 21390949125
- 21390949125 backwards is 52194909312
- 21390949125 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21390949125's digits is 45
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21390949125 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.
APA style:
Numbermatics. (2024). Number 21390949125 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/21390949125/
Chicago style:
Numbermatics. 2024. "Number 21390949125 - Facts about the integer". https://numbermatics.com/n/21390949125/
The information we have on file for 21390949125 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21390949125, math, Factors of 21390949125, curriculum, school, college, exams, university, Prime factorization of 21390949125, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, three hundred ninety million, nine hundred forty-nine thousand, one hundred twenty-five.