138659872
138,659,872 is an even composite number composed of five prime numbers multiplied together.
138659872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138659872:
25 × 13 × 19 × 53 × 331
(2 × 2 × 2 × 2 × 2 × 13 × 19 × 53 × 331)See below for interesting mathematical facts about the number 138659872 from the Numbermatics database.
Names of 138659872
- Cardinal: 138659872 can be written as One hundred thirty-eight million, six hundred fifty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.38659872 × 108
Factors of 138659872
Divisors of 138659872
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 8 13 16 19 26 32 38 52 53 76 104 106 152 208 212 247 304 331 416 424 494 608 662 689 848 988 1007 1324 1378 1696 1976 2014 2648 2756 3952 4028 4303 5296 5512 6289 7904 8056 8606 10592 11024 12578 13091 16112 17212 17543 22048 25156 26182 32224 34424 35086 50312 52364 68848 70172 81757 100624 104728 137696 140344 163514 201248 209456 228059 280688 327028 333317 418912 456118 561376 654056 666634 912236 1308112 1333268 1824472 2616224 2666536 3648944 4333121 5333072 7297888 8666242 10666144 17332484 34664968 69329936 138659872
- Sum of all divisors σ(n): 316249920
- Sum of proper divisors (its aliquot sum) s(n): 177590048
- 138659872 is an abundant number, because the sum of its proper divisors (177590048) is greater than itself. Its abundance is 38930176
Bases of 138659872
- Binary: 10000100001111001000001000002
- Hexadecimal: 0x843C820
- Base-36: 2AJYN4
Squares and roots of 138659872
- 138659872 squared (1386598722) is 19226560103056384
- 138659872 cubed (1386598723) is 2665952362890105014222848
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The
square root of 138659872 is 11775.3926473813 -
The
cube root of 138659872 is 517.5872842419
Scales and comparisons
How big is 138659872?- 138,659,872 seconds is equal to 4 years, 21 weeks, 1 day, 20 hours, 37 minutes, 52 seconds.
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To count from 1 to 138,659,872 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 138659872 cubic inches would be around 43.1 feet tall.
Recreational maths with 138659872
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The information we have on file for 138659872 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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