138383856
138,383,856 is an even composite number composed of five prime numbers multiplied together.
138383856 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138383856:
24 × 33 × 13 × 41 × 601
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 41 × 601)See below for interesting mathematical facts about the number 138383856 from the Numbermatics database.
Names of 138383856
- Cardinal: 138383856 can be written as One hundred thirty-eight million, three hundred eighty-three thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.38383856 × 108
Factors of 138383856
Divisors of 138383856
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 41 48 52 54 72 78 82 104 108 117 123 144 156 164 208 216 234 246 312 328 351 369 432 468 492 533 601 624 656 702 738 936 984 1066 1107 1202 1404 1476 1599 1803 1872 1968 2132 2214 2404 2808 2952 3198 3606 4264 4428 4797 4808 5409 5616 5904 6396 7212 7813 8528 8856 9594 9616 10818 12792 14391 14424 15626 16227 17712 19188 21636 23439 24641 25584 28782 28848 31252 32454 38376 43272 46878 49282 57564 62504 64908 70317 73923 76752 86544 93756 98564 115128 125008 129816 140634 147846 187512 197128 210951 221769 230256 259632 281268 295692 320333 375024 394256 421902 443538 562536 591384 640666 665307 843804 887076 960999 1125072 1182768 1281332 1330614 1687608 1774152 1921998 2562664 2661228 2882997 3375216 3548304 3843996 5125328 5322456 5765994 7687992 8648991 10644912 11531988 15375984 17297982 23063976 34595964 46127952 69191928 138383856
- Sum of all divisors σ(n): 438930240
- Sum of proper divisors (its aliquot sum) s(n): 300546384
- 138383856 is an abundant number, because the sum of its proper divisors (300546384) is greater than itself. Its abundance is 162162528
Bases of 138383856
- Binary: 10000011111110010001111100002
- Hexadecimal: 0x83F91F0
- Base-36: 2AE1O0
Squares and roots of 138383856
- 138383856 squared (1383838562) is 19150091601428736
- 138383856 cubed (1383838563) is 2650063518558923596886016
-
The
square root of 138383856 is 11763.6667752873 -
The
cube root of 138383856 is 517.2436201171
Scales and comparisons
How big is 138383856?- 138,383,856 seconds is equal to 4 years, 20 weeks, 5 days, 15 hours, 57 minutes, 36 seconds.
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To count from 1 to 138,383,856 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 138383856 cubic inches would be around 43.1 feet tall.
Recreational maths with 138383856
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