138115992
138,115,992 is an even composite number composed of five prime numbers multiplied together.
138115992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138115992:
23 × 3 × 7 × 449 × 1831
(2 × 2 × 2 × 3 × 7 × 449 × 1831)See below for interesting mathematical facts about the number 138115992 from the Numbermatics database.
Names of 138115992
- Cardinal: 138115992 can be written as One hundred thirty-eight million, one hundred fifteen thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38115992 × 108
Factors of 138115992
Divisors of 138115992
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 449 898 1347 1796 1831 2694 3143 3592 3662 5388 5493 6286 7324 9429 10776 10986 12572 12817 14648 18858 21972 25144 25634 37716 38451 43944 51268 75432 76902 102536 153804 307608 822119 1644238 2466357 3288476 4932714 5754833 6576952 9865428 11509666 17264499 19730856 23019332 34528998 46038664 69057996 138115992
- Sum of all divisors σ(n): 395712000
- Sum of proper divisors (its aliquot sum) s(n): 257596008
- 138115992 is an abundant number, because the sum of its proper divisors (257596008) is greater than itself. Its abundance is 119480016
Bases of 138115992
- Binary: 10000011101101111011100110002
- Hexadecimal: 0x83B7B98
- Base-36: 2A8AZC
Squares and roots of 138115992
- 138115992 squared (1381159922) is 19076027246144064
- 138115992 cubed (1381159923) is 2634704426520215574271488
-
The
square root of 138115992 is 11752.2760348793 -
The
cube root of 138115992 is 516.9096687419
Scales and comparisons
How big is 138115992?- 138,115,992 seconds is equal to 4 years, 20 weeks, 2 days, 13 hours, 33 minutes, 12 seconds.
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To count from 1 to 138,115,992 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 138115992 cubic inches would be around 43.1 feet tall.
Recreational maths with 138115992
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The information we have on file for 138115992 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!
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