13695990
13,695,990 is an even composite number composed of five prime numbers multiplied together.
13695990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13695990:
2 × 3 × 5 × 73 × 113
(2 × 3 × 5 × 7 × 7 × 7 × 11 × 11 × 11)See below for interesting mathematical facts about the number 13695990 from the Numbermatics database.
Names of 13695990
- Cardinal: 13695990 can be written as Thirteen million, six hundred ninety-five thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.369599 × 107
Factors of 13695990
Divisors of 13695990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 77 98 105 110 121 147 154 165 210 231 242 245 294 330 343 363 385 462 490 539 605 686 726 735 770 847 1029 1078 1155 1210 1331 1470 1617 1694 1715 1815 2058 2310 2541 2662 2695 3234 3430 3630 3773 3993 4235 5082 5145 5390 5929 6655 7546 7986 8085 8470 9317 10290 11319 11858 12705 13310 16170 17787 18634 18865 19965 22638 25410 27951 29645 35574 37730 39930 41503 46585 55902 56595 59290 65219 83006 88935 93170 113190 124509 130438 139755 177870 195657 207515 249018 279510 326095 391314 415030 456533 622545 652190 913066 978285 1245090 1369599 1956570 2282665 2739198 4565330 6847995 13695990
- Sum of all divisors σ(n): 42163200
- Sum of proper divisors (its aliquot sum) s(n): 28467210
- 13695990 is an abundant number, because the sum of its proper divisors (28467210) is greater than itself. Its abundance is 14771220
Bases of 13695990
- Binary: 1101000011111011111101102
- Hexadecimal: 0xD0FBF6
- Base-36: 85JW6
Squares and roots of 13695990
- 13695990 squared (136959902) is 187580142080100
- 13695990 cubed (136959903) is 2569095750127628799000
-
The
square root of 13695990 is 3700.8093709353 -
The
cube root of 13695990 is 239.2569029585
Scales and comparisons
How big is 13695990?- 13,695,990 seconds is equal to 22 weeks, 4 days, 12 hours, 26 minutes, 30 seconds.
-
To count from 1 to 13,695,990 would take you about thirty-three weeks!
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 13695990 cubic inches would be around 19.9 feet tall.
Recreational maths with 13695990
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