131385888
131,385,888 is an even composite number composed of four prime numbers multiplied together.
131385888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 131385888:
25 × 34 × 173 × 293
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 173 × 293)See below for interesting mathematical facts about the number 131385888 from the Numbermatics database.
Names of 131385888
- Cardinal: 131385888 can be written as One hundred thirty-one million, three hundred eighty-five thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.31385888 × 108
Factors of 131385888
Divisors of 131385888
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 173 216 288 293 324 346 432 519 586 648 692 864 879 1038 1172 1296 1384 1557 1758 2076 2344 2592 2637 2768 3114 3516 4152 4671 4688 5274 5536 6228 7032 7911 8304 9342 9376 10548 12456 14013 14064 15822 16608 18684 21096 23733 24912 28026 28128 31644 37368 42192 47466 49824 50689 56052 63288 74736 84384 94932 101378 112104 126576 149472 152067 189864 202756 224208 253152 304134 379728 405512 448416 456201 608268 759456 811024 912402 1216536 1368603 1622048 1824804 2433072 2737206 3649608 4105809 4866144 5474412 7299216 8211618 10948824 14598432 16423236 21897648 32846472 43795296 65692944 131385888
- Sum of all divisors σ(n): 389962188
- Sum of proper divisors (its aliquot sum) s(n): 258576300
- 131385888 is an abundant number, because the sum of its proper divisors (258576300) is greater than itself. Its abundance is 127190412
Bases of 131385888
- Binary: 1111101010011001010001000002
- Hexadecimal: 0x7D4CA20
- Base-36: 268200
Squares and roots of 131385888
- 131385888 squared (1313858882) is 17262251565548544
- 131385888 cubed (1313858883) is 2268016250818985660547072
-
The
square root of 131385888 is 11462.3683416649 -
The
cube root of 131385888 is 508.3735033977
Scales and comparisons
How big is 131385888?- 131,385,888 seconds is equal to 4 years, 9 weeks, 1 day, 16 hours, 4 minutes, 48 seconds.
-
To count from 1 to 131,385,888 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 131385888 cubic inches would be around 42.4 feet tall.
Recreational maths with 131385888
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