157990272
157,990,272 is an even composite number composed of five prime numbers multiplied together.
157990272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 157990272:
27 × 3 × 11 × 113 × 331
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 113 × 331)See below for interesting mathematical facts about the number 157990272 from the Numbermatics database.
Names of 157990272
- Cardinal: 157990272 can be written as One hundred fifty-seven million, nine hundred ninety thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.57990272 × 108
Factors of 157990272
Divisors of 157990272
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 113 128 132 176 192 226 264 331 339 352 384 452 528 662 678 704 904 993 1056 1243 1324 1356 1408 1808 1986 2112 2486 2648 2712 3616 3641 3729 3972 4224 4972 5296 5424 7232 7282 7458 7944 9944 10592 10848 10923 14464 14564 14916 15888 19888 21184 21696 21846 29128 29832 31776 37403 39776 42368 43392 43692 58256 59664 63552 74806 79552 87384 112209 116512 119328 127104 149612 159104 174768 224418 233024 238656 299224 349536 411433 448836 466048 477312 598448 699072 822866 897672 1196896 1234299 1398144 1645732 1795344 2393792 2468598 3291464 3590688 4787584 4937196 6582928 7181376 9874392 13165856 14362752 19748784 26331712 39497568 52663424 78995136 157990272
- Sum of all divisors σ(n): 463259520
- Sum of proper divisors (its aliquot sum) s(n): 305269248
- 157990272 is an abundant number, because the sum of its proper divisors (305269248) is greater than itself. Its abundance is 147278976
Bases of 157990272
- Binary: 10010110101010111101100000002
- Hexadecimal: 0x96ABD80
- Base-36: 2M2A2O
Squares and roots of 157990272
- 157990272 squared (1579902722) is 24960926046633984
- 157990272 cubed (1579902723) is 3943583495479587816603648
-
The
square root of 157990272 is 12569.4181249569 -
The
cube root of 157990272 is 540.6009222551
Scales and comparisons
How big is 157990272?- 157,990,272 seconds is equal to 5 years, 1 week, 1 day, 14 hours, 11 minutes, 12 seconds.
-
To count from 1 to 157,990,272 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 157990272 cubic inches would be around 45.1 feet tall.
Recreational maths with 157990272
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