142529944
142,529,944 is an even composite number composed of five prime numbers multiplied together.
142529944 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142529944:
23 × 19 × 47 × 71 × 281
(2 × 2 × 2 × 19 × 47 × 71 × 281)See below for interesting mathematical facts about the number 142529944 from the Numbermatics database.
Names of 142529944
- Cardinal: 142529944 can be written as One hundred forty-two million, five hundred twenty-nine thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.42529944 × 108
Factors of 142529944
Divisors of 142529944
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 19 38 47 71 76 94 142 152 188 281 284 376 562 568 893 1124 1349 1786 2248 2698 3337 3572 5339 5396 6674 7144 10678 10792 13207 13348 19951 21356 26414 26696 39902 42712 52828 63403 79804 105656 126806 159608 250933 253612 379069 501866 507224 758138 937697 1003732 1516276 1875394 2007464 3032552 3750788 7501576 17816243 35632486 71264972 142529944
- Sum of all divisors σ(n): 292377600
- Sum of proper divisors (its aliquot sum) s(n): 149847656
- 142529944 is an abundant number, because the sum of its proper divisors (149847656) is greater than itself. Its abundance is 7317712
Bases of 142529944
- Binary: 10000111111011010101100110002
- Hexadecimal: 0x87ED598
- Base-36: 2CUWT4
Squares and roots of 142529944
- 142529944 squared (1425299442) is 20314784936643136
- 142529944 cubed (1425299443) is 2895465159391789722064384
-
The
square root of 142529944 is 11938.5905365751 -
The
cube root of 142529944 is 522.3585466005
Scales and comparisons
How big is 142529944?- 142,529,944 seconds is equal to 4 years, 27 weeks, 4 days, 15 hours, 39 minutes, 4 seconds.
-
To count from 1 to 142,529,944 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 142529944 cubic inches would be around 43.5 feet tall.
Recreational maths with 142529944
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