138800928
138,800,928 is an even composite number composed of five prime numbers multiplied together.
138800928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138800928:
25 × 3 × 72 × 19 × 1553
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 19 × 1553)See below for interesting mathematical facts about the number 138800928 from the Numbermatics database.
Names of 138800928
- Cardinal: 138800928 can be written as One hundred thirty-eight million, eight hundred thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38800928 × 108
Factors of 138800928
Divisors of 138800928
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 76 84 96 98 112 114 133 147 152 168 196 224 228 266 294 304 336 392 399 456 532 588 608 672 784 798 912 931 1064 1176 1553 1568 1596 1824 1862 2128 2352 2793 3106 3192 3724 4256 4659 4704 5586 6212 6384 7448 9318 10871 11172 12424 12768 14896 18636 21742 22344 24848 29507 29792 32613 37272 43484 44688 49696 59014 65226 74544 76097 86968 88521 89376 118028 130452 149088 152194 173936 177042 206549 228291 236056 260904 304388 347872 354084 413098 456582 472112 521808 608776 619647 708168 826196 913164 944224 1043616 1217552 1239294 1416336 1445843 1652392 1826328 2435104 2478588 2832672 2891686 3304784 3652656 4337529 4957176 5783372 6609568 7305312 8675058 9914352 11566744 17350116 19828704 23133488 34700232 46266976 69400464 138800928
- Sum of all divisors σ(n): 446433120
- Sum of proper divisors (its aliquot sum) s(n): 307632192
- 138800928 is an abundant number, because the sum of its proper divisors (307632192) is greater than itself. Its abundance is 168831264
Bases of 138800928
- Binary: 10000100010111101111001000002
- Hexadecimal: 0x845EF20
- Base-36: 2AMZHC
Squares and roots of 138800928
- 138800928 squared (1388009282) is 19265697613661184
- 138800928 cubed (1388009283) is 2674096707343557816778752
-
The
square root of 138800928 is 11781.3805642633 -
The
cube root of 138800928 is 517.7627352649
Scales and comparisons
How big is 138800928?- 138,800,928 seconds is equal to 4 years, 21 weeks, 3 days, 11 hours, 48 minutes, 48 seconds.
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To count from 1 to 138,800,928 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 138800928 cubic inches would be around 43.1 feet tall.
Recreational maths with 138800928
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The information we have on file for 138800928 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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