131981448
131,981,448 is an even composite number composed of six prime numbers multiplied together.
131981448 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 131981448:
23 × 3 × 19 × 43 × 53 × 127
(2 × 2 × 2 × 3 × 19 × 43 × 53 × 127)See below for interesting mathematical facts about the number 131981448 from the Numbermatics database.
Names of 131981448
- Cardinal: 131981448 can be written as One hundred thirty-one million, nine hundred eighty-one thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 1.31981448 × 108
Factors of 131981448
Divisors of 131981448
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 8 12 19 24 38 43 53 57 76 86 106 114 127 129 152 159 172 212 228 254 258 318 344 381 424 456 508 516 636 762 817 1007 1016 1032 1272 1524 1634 2014 2279 2413 2451 3021 3048 3268 4028 4558 4826 4902 5461 6042 6536 6731 6837 7239 8056 9116 9652 9804 10922 12084 13462 13674 14478 16383 18232 19304 19608 20193 21844 24168 26924 27348 28956 32766 40386 43301 43688 53848 54696 57912 65532 80772 86602 103759 127889 129903 131064 161544 173204 207518 255778 259806 289433 311277 346408 383667 415036 511556 519612 578866 622554 767334 830072 868299 1023112 1039224 1157732 1245108 1534668 1736598 2315464 2490216 3069336 3473196 5499227 6946392 10998454 16497681 21996908 32995362 43993816 65990724 131981448
- Sum of all divisors σ(n): 364953600
- Sum of proper divisors (its aliquot sum) s(n): 232972152
- 131981448 is an abundant number, because the sum of its proper divisors (232972152) is greater than itself. Its abundance is 100990704
Bases of 131981448
- Binary: 1111101110111100000100010002
- Hexadecimal: 0x7DDE088
- Base-36: 26KTJC
Squares and roots of 131981448
- 131981448 squared (1319814482) is 17419102616176704
- 131981448 cubed (1319814483) is 2298998386143589617787392
-
The
square root of 131981448 is 11488.3178925377 -
The
cube root of 131981448 is 509.1404822707
Scales and comparisons
How big is 131981448?- 131,981,448 seconds is equal to 4 years, 10 weeks, 1 day, 13 hours, 30 minutes, 48 seconds.
-
To count from 1 to 131,981,448 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 131981448 cubic inches would be around 42.4 feet tall.
Recreational maths with 131981448
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