138105792
138,105,792 is an even composite number composed of five prime numbers multiplied together.
138105792 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138105792:
26 × 32 × 11 × 71 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 71 × 307)See below for interesting mathematical facts about the number 138105792 from the Numbermatics database.
Names of 138105792
- Cardinal: 138105792 can be written as One hundred thirty-eight million, one hundred five thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 1.38105792 × 108
Factors of 138105792
Divisors of 138105792
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 71 72 88 96 99 132 142 144 176 192 198 213 264 284 288 307 352 396 426 528 568 576 614 639 704 781 792 852 921 1056 1136 1228 1278 1562 1584 1704 1842 2112 2272 2343 2456 2556 2763 3124 3168 3377 3408 3684 4544 4686 4912 5112 5526 6248 6336 6754 6816 7029 7368 9372 9824 10131 10224 11052 12496 13508 13632 14058 14736 18744 19648 20262 20448 21797 22104 24992 27016 28116 29472 30393 37488 40524 40896 43594 44208 49984 54032 56232 58944 60786 65391 74976 81048 87188 88416 108064 112464 121572 130782 149952 162096 174376 176832 196173 216128 224928 239767 243144 261564 324192 348752 392346 449856 479534 486288 523128 648384 697504 719301 784692 959068 972576 1046256 1395008 1438602 1569384 1918136 1945152 2092512 2157903 2877204 3138768 3836272 4185024 4315806 5754408 6277536 7672544 8631612 11508816 12555072 15345088 17263224 23017632 34526448 46035264 69052896 138105792
- Sum of all divisors σ(n): 439350912
- Sum of proper divisors (its aliquot sum) s(n): 301245120
- 138105792 is an abundant number, because the sum of its proper divisors (301245120) is greater than itself. Its abundance is 163139328
Bases of 138105792
- Binary: 10000011101101010011110000002
- Hexadecimal: 0x83B53C0
- Base-36: 2A8340
Squares and roots of 138105792
- 138105792 squared (1381057922) is 19073209783947264
- 138105792 cubed (1381057923) is 2634120743194185780953088
-
The
square root of 138105792 is 11751.8420683737 -
The
cube root of 138105792 is 516.8969436683
Scales and comparisons
How big is 138105792?- 138,105,792 seconds is equal to 4 years, 20 weeks, 2 days, 10 hours, 43 minutes, 12 seconds.
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To count from 1 to 138,105,792 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 138105792 cubic inches would be around 43.1 feet tall.
Recreational maths with 138105792
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