138965632
138,965,632 is an even composite number composed of four prime numbers multiplied together.
138965632 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138965632:
27 × 13 × 23 × 3631
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 23 × 3631)See below for interesting mathematical facts about the number 138965632 from the Numbermatics database.
Names of 138965632
- Cardinal: 138965632 can be written as One hundred thirty-eight million, nine hundred sixty-five thousand, six hundred thirty-two.
Scientific notation
- Scientific notation: 1.38965632 × 108
Factors of 138965632
Divisors of 138965632
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 13 16 23 26 32 46 52 64 92 104 128 184 208 299 368 416 598 736 832 1196 1472 1664 2392 2944 3631 4784 7262 9568 14524 19136 29048 38272 47203 58096 83513 94406 116192 167026 188812 232384 334052 377624 464768 668104 755248 1085669 1336208 1510496 2171338 2672416 3020992 4342676 5344832 6041984 8685352 10689664 17370704 34741408 69482816 138965632
- Sum of all divisors σ(n): 311189760
- Sum of proper divisors (its aliquot sum) s(n): 172224128
- 138965632 is an abundant number, because the sum of its proper divisors (172224128) is greater than itself. Its abundance is 33258496
Bases of 138965632
- Binary: 10000100100001110010100000002
- Hexadecimal: 0x8487280
- Base-36: 2AQIKG
Squares and roots of 138965632
- 138965632 squared (1389656322) is 19311446877159424
- 138965632 cubed (1389656323) is 2683627420118885720915968
-
The
square root of 138965632 is 11788.3685045897 -
The
cube root of 138965632 is 517.9674502385
Scales and comparisons
How big is 138965632?- 138,965,632 seconds is equal to 4 years, 21 weeks, 5 days, 9 hours, 33 minutes, 52 seconds.
-
To count from 1 to 138,965,632 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 138965632 cubic inches would be around 43.2 feet tall.
Recreational maths with 138965632
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The information we have on file for 138965632 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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