157130490
157,130,490 is an even composite number composed of seven prime numbers multiplied together.
157130490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 157130490:
2 × 3 × 5 × 11 × 17 × 37 × 757
See below for interesting mathematical facts about the number 157130490 from the Numbermatics database.
Names of 157130490
- Cardinal: 157130490 can be written as One hundred fifty-seven million, one hundred thirty thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.5713049 × 108
Factors of 157130490
Divisors of 157130490
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 11 15 17 22 30 33 34 37 51 55 66 74 85 102 110 111 165 170 185 187 222 255 330 370 374 407 510 555 561 629 757 814 935 1110 1122 1221 1258 1514 1870 1887 2035 2271 2442 2805 3145 3774 3785 4070 4542 5610 6105 6290 6919 7570 8327 9435 11355 12210 12869 13838 16654 18870 20757 22710 24981 25738 28009 34595 38607 41514 41635 49962 56018 64345 69190 77214 83270 84027 103785 124905 128690 140045 141559 168054 193035 207570 249810 280090 283118 308099 386070 420135 424677 476153 616198 707795 840270 849354 924297 952306 1415590 1428459 1540495 1848594 2123385 2380765 2856918 3080990 4246770 4621485 4761530 5237683 7142295 9242970 10475366 14284590 15713049 26188415 31426098 52376830 78565245 157130490
- Sum of all divisors σ(n): 447959808
- Sum of proper divisors (its aliquot sum) s(n): 290829318
- 157130490 is an abundant number, because the sum of its proper divisors (290829318) is greater than itself. Its abundance is 133698828
Bases of 157130490
- Binary: 10010101110110011110111110102
- Hexadecimal: 0x95D9EFA
- Base-36: 2LJUNU
Squares and roots of 157130490
- 157130490 squared (1571304902) is 24689990887640100
- 157130490 cubed (1571304903) is 3879550366270423856649000
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The
square root of 157130490 is 12535.1701224993 -
The
cube root of 157130490 is 539.6184890987
Scales and comparisons
How big is 157130490?- 157,130,490 seconds is equal to 4 years, 51 weeks, 5 days, 15 hours, 21 minutes, 30 seconds.
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To count from 1 to 157,130,490 would take you about seven 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 157130490 cubic inches would be around 45 feet tall.
Recreational maths with 157130490
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The information we have on file for 157130490 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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