138656490
138,656,490 is an even composite number composed of seven prime numbers multiplied together.
138656490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138656490:
2 × 3 × 5 × 7 × 192 × 31 × 59
(2 × 3 × 5 × 7 × 19 × 19 × 31 × 59)See below for interesting mathematical facts about the number 138656490 from the Numbermatics database.
Names of 138656490
- Cardinal: 138656490 can be written as One hundred thirty-eight million, six hundred fifty-six thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.3865649 × 108
Factors of 138656490
Divisors of 138656490
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 19 21 30 31 35 38 42 57 59 62 70 93 95 105 114 118 133 155 177 186 190 210 217 266 285 295 310 354 361 399 413 434 465 570 589 590 651 665 722 798 826 885 930 1083 1085 1121 1178 1239 1302 1330 1767 1770 1805 1829 1995 2065 2166 2170 2242 2478 2527 2945 3255 3363 3534 3610 3658 3990 4123 4130 5054 5415 5487 5605 5890 6195 6510 6726 7581 7847 8246 8835 9145 10830 10974 11191 11210 12369 12390 12635 12803 15162 15694 16815 17670 18290 20615 21299 22382 23541 24738 25270 25606 27435 33573 33630 34751 37905 38409 39235 41230 42598 47082 54870 55955 61845 63897 64015 67146 69502 75810 76818 78337 78470 104253 106495 111910 117705 123690 127794 128030 149093 156674 167865 173755 192045 208506 212990 235011 235410 243257 298186 319485 335730 347510 384090 391685 447279 470022 486514 521265 638970 660269 729771 745465 783370 894558 1042530 1175055 1216285 1320538 1459542 1490930 1980807 2236395 2350110 2432570 3301345 3648855 3961614 4472790 4621883 6602690 7297710 9243766 9904035 13865649 19808070 23109415 27731298 46218830 69328245 138656490
- Sum of all divisors σ(n): 421355520
- Sum of proper divisors (its aliquot sum) s(n): 282699030
- 138656490 is an abundant number, because the sum of its proper divisors (282699030) is greater than itself. Its abundance is 144042540
Bases of 138656490
- Binary: 10000100001110111010111010102
- Hexadecimal: 0x843BAEA
- Base-36: 2AJW16
Squares and roots of 138656490
- 138656490 squared (1386564902) is 19225622219120100
- 138656490 cubed (1386564903) is 2665757294969203954449000
-
The
square root of 138656490 is 11775.2490419521 -
The
cube root of 138656490 is 517.5830761165
Scales and comparisons
How big is 138656490?- 138,656,490 seconds is equal to 4 years, 21 weeks, 1 day, 19 hours, 41 minutes, 30 seconds.
-
To count from 1 to 138,656,490 would take you about six 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 138656490 cubic inches would be around 43.1 feet tall.
Recreational maths with 138656490
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 138656490 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.
APA style:
Numbermatics. (2024). Number 138656490 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/138656490/
Chicago style:
Numbermatics. 2024. "Number 138656490 - Facts about the integer". https://numbermatics.com/n/138656490/
The information we have on file for 138656490 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 138656490, math, Factors of 138656490, curriculum, school, college, exams, university, Prime factorization of 138656490, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, six hundred fifty-six thousand, four hundred ninety.