138387392
138,387,392 is an even composite number composed of four prime numbers multiplied together.
138387392 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 138387392:
26 × 11 × 13 × 15121
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 15121)See below for interesting mathematical facts about the number 138387392 from the Numbermatics database.
Names of 138387392
- Cardinal: 138387392 can be written as One hundred thirty-eight million, three hundred eighty-seven thousand, three hundred ninety-two.
Scientific notation
- Scientific notation: 1.38387392 × 108
Factors of 138387392
Divisors of 138387392
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 143 176 208 286 352 416 572 704 832 1144 2288 4576 9152 15121 30242 60484 120968 166331 196573 241936 332662 393146 483872 665324 786292 967744 1330648 1572584 2162303 2661296 3145168 4324606 5322592 6290336 8649212 10645184 12580672 17298424 34596848 69193696 138387392
- Sum of all divisors σ(n): 322642992
- Sum of proper divisors (its aliquot sum) s(n): 184255600
- 138387392 is an abundant number, because the sum of its proper divisors (184255600) is greater than itself. Its abundance is 45868208
Bases of 138387392
- Binary: 10000011111110011111110000002
- Hexadecimal: 0x83F9FC0
- Base-36: 2AE4E8
Squares and roots of 138387392
- 138387392 squared (1383873922) is 19151070264561664
- 138387392 cubed (1383873923) is 2650266667921438704140288
-
The
square root of 138387392 is 11763.8170676019 -
The
cube root of 138387392 is 517.2480256355
Scales and comparisons
How big is 138387392?- 138,387,392 seconds is equal to 4 years, 20 weeks, 5 days, 16 hours, 56 minutes, 32 seconds.
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To count from 1 to 138,387,392 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 138387392 cubic inches would be around 43.1 feet tall.
Recreational maths with 138387392
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The information we have on file for 138387392 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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