1389679620
1,389,679,620 is an even composite number composed of six prime numbers multiplied together.
1389679620 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1389679620:
22 × 3 × 5 × 7 × 172 × 1072
(2 × 2 × 3 × 5 × 7 × 17 × 17 × 107 × 107)See below for interesting mathematical facts about the number 1389679620 from the Numbermatics database.
Names of 1389679620
- Cardinal: 1389679620 can be written as One billion, three hundred eighty-nine million, six hundred seventy-nine thousand, six hundred twenty.
Scientific notation
- Scientific notation: 1.38967962 × 109
Factors of 1389679620
Divisors of 1389679620
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 107 119 140 170 204 210 214 238 255 289 321 340 357 420 428 476 510 535 578 595 642 714 749 867 1020 1070 1156 1190 1284 1428 1445 1498 1605 1734 1785 1819 2023 2140 2247 2380 2890 2996 3210 3468 3570 3638 3745 4046 4335 4494 5457 5780 6069 6420 7140 7276 7490 8092 8670 8988 9095 10115 10914 11235 11449 12138 12733 14980 17340 18190 20230 21828 22470 22898 24276 25466 27285 30345 30923 34347 36380 38199 40460 44940 45796 50932 54570 57245 60690 61846 63665 68694 76398 80143 92769 109140 114490 121380 123692 127330 137388 152796 154615 160286 171735 185538 190995 194633 216461 228980 240429 254660 309230 320572 343470 371076 381990 389266 400715 432922 463845 480858 583899 618460 649383 686940 763980 778532 801430 865844 927690 961716 973165 1082305 1167798 1202145 1298766 1362431 1602860 1855380 1946330 2164610 2335596 2404290 2597532 2724862 2919495 3246915 3308761 3892660 4087293 4329220 4808580 5449724 5838990 6493830 6617522 6812155 8174586 9926283 11677980 12987660 13235044 13624310 16349172 16543805 19852566 20436465 23161327 27248620 33087610 39705132 40872930 46322654 49631415 66175220 69483981 81745860 92645308 99262830 115806635 138967962 198525660 231613270 277935924 347419905 463226540 694839810 1389679620
- Sum of all divisors σ(n): 4768510656
- Sum of proper divisors (its aliquot sum) s(n): 3378831036
- 1389679620 is an abundant number, because the sum of its proper divisors (3378831036) is greater than itself. Its abundance is 1989151416
Bases of 1389679620
- Binary: 10100101101010011010100000001002
- Hexadecimal: 0x52D4D404
- Base-36: MZDNNO
Squares and roots of 1389679620
- 1389679620 squared (13896796202) is 1931209446243344400
- 1389679620 cubed (13896796203) is 2683762409395861273321128000
-
The
square root of 1389679620 is 37278.4068865611 -
The
cube root of 1389679620 is 1115.9332798849
Scales and comparisons
How big is 1389679620?- 1,389,679,620 seconds is equal to 44 years, 9 weeks, 5 days, 6 hours, 7 minutes.
-
To count from 1 to 1,389,679,620 would take you about eighty-eight 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 1389679620 cubic inches would be around 93 feet tall.
Recreational maths with 1389679620
- 1389679620 backwards is 0269769831
- 1389679620 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389679620's digits is 51
- More coming soon!
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