397906938
397,906,938 is an even composite number composed of five prime numbers multiplied together.
397906938 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 397906938:
2 × 33 × 11 × 13 × 2272
(2 × 3 × 3 × 3 × 11 × 13 × 227 × 227)See below for interesting mathematical facts about the number 397906938 from the Numbermatics database.
Names of 397906938
- Cardinal: 397906938 can be written as Three hundred ninety-seven million, nine hundred six thousand, nine hundred thirty-eight.
Scientific notation
- Scientific notation: 3.97906938 × 108
Factors of 397906938
Divisors of 397906938
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 143 198 227 234 286 297 351 429 454 594 681 702 858 1287 1362 2043 2497 2574 2951 3861 4086 4994 5902 6129 7491 7722 8853 12258 14982 17706 22473 26559 32461 44946 51529 53118 64922 67419 79677 97383 103058 134838 154587 159354 194766 292149 309174 463761 566819 584298 669877 876447 927522 1133638 1339754 1391283 1700457 1752894 2009631 2782566 3400914 4019262 5101371 6028893 7368647 10202742 12057786 14737294 15304113 18086679 22105941 30608226 36173358 44211882 66317823 132635646 198953469 397906938
- Sum of all divisors σ(n): 1043421120
- Sum of proper divisors (its aliquot sum) s(n): 645514182
- 397906938 is an abundant number, because the sum of its proper divisors (645514182) is greater than itself. Its abundance is 247607244
Bases of 397906938
- Binary: 101111011011110010011111110102
- Hexadecimal: 0x17B793FA
- Base-36: 6KWIYI
Squares and roots of 397906938
- 397906938 squared (3979069382) is 158329931308535844
- 397906938 cubed (3979069383) is 63000578160729830949285672
-
The
square root of 397906938 is 19947.6048186243 -
The
cube root of 397906938 is 735.5189005487
Scales and comparisons
How big is 397906938?- 397,906,938 seconds is equal to 12 years, 33 weeks, 6 days, 9 hours, 42 minutes, 18 seconds.
-
To count from 1 to 397,906,938 would take you about eighteen 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 397906938 cubic inches would be around 61.3 feet tall.
Recreational maths with 397906938
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The information we have on file for 397906938 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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