138892896
138,892,896 is an even composite number composed of five prime numbers multiplied together.
138892896 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 138892896:
25 × 32 × 31 × 47 × 331
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 47 × 331)See below for interesting mathematical facts about the number 138892896 from the Numbermatics database.
Names of 138892896
- Cardinal: 138892896 can be written as One hundred thirty-eight million, eight hundred ninety-two thousand, eight hundred ninety-six.
Scientific notation
- Scientific notation: 1.38892896 × 108
Factors of 138892896
Divisors of 138892896
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 47 48 62 72 93 94 96 124 141 144 186 188 248 279 282 288 331 372 376 423 496 558 564 662 744 752 846 992 993 1116 1128 1324 1457 1488 1504 1692 1986 2232 2256 2648 2914 2976 2979 3384 3972 4371 4464 4512 5296 5828 5958 6768 7944 8742 8928 10261 10592 11656 11916 13113 13536 15557 15888 17484 20522 23312 23832 26226 30783 31114 31776 34968 41044 46624 46671 47664 52452 61566 62228 69936 82088 92349 93342 95328 104904 123132 124456 139872 140013 164176 184698 186684 209808 246264 248912 280026 328352 369396 373368 419616 482267 492528 497824 560052 738792 746736 964534 985056 1120104 1446801 1477584 1493472 1929068 2240208 2893602 2955168 3858136 4340403 4480416 5787204 7716272 8680806 11574408 15432544 17361612 23148816 34723224 46297632 69446448 138892896
- Sum of all divisors σ(n): 417650688
- Sum of proper divisors (its aliquot sum) s(n): 278757792
- 138892896 is an abundant number, because the sum of its proper divisors (278757792) is greater than itself. Its abundance is 139864896
Bases of 138892896
- Binary: 10000100011101010110011000002
- Hexadecimal: 0x8475660
- Base-36: 2AOYG0
Squares and roots of 138892896
- 138892896 squared (1388928962) is 19291236559266816
- 138892896 cubed (1388928963) is 2679415713137643710939136
-
The
square root of 138892896 is 11785.2830258761 -
The
cube root of 138892896 is 517.8770646883
Scales and comparisons
How big is 138892896?- 138,892,896 seconds is equal to 4 years, 21 weeks, 4 days, 13 hours, 21 minutes, 36 seconds.
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To count from 1 to 138,892,896 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 138892896 cubic inches would be around 43.2 feet tall.
Recreational maths with 138892896
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