138897616
138,897,616 is an even composite number composed of five prime numbers multiplied together.
138897616 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138897616:
24 × 11 × 13 × 17 × 3571
(2 × 2 × 2 × 2 × 11 × 13 × 17 × 3571)See below for interesting mathematical facts about the number 138897616 from the Numbermatics database.
Names of 138897616
- Cardinal: 138897616 can be written as One hundred thirty-eight million, eight hundred ninety-seven thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 1.38897616 × 108
Factors of 138897616
Divisors of 138897616
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 11 13 16 17 22 26 34 44 52 68 88 104 136 143 176 187 208 221 272 286 374 442 572 748 884 1144 1496 1768 2288 2431 2992 3536 3571 4862 7142 9724 14284 19448 28568 38896 39281 46423 57136 60707 78562 92846 121414 157124 185692 242828 314248 371384 485656 510653 628496 667777 742768 789191 971312 1021306 1335554 1578382 2042612 2671108 3156764 4085224 5342216 6313528 8170448 8681101 10684432 12627056 17362202 34724404 69448808 138897616
- Sum of all divisors σ(n): 334853568
- Sum of proper divisors (its aliquot sum) s(n): 195955952
- 138897616 is an abundant number, because the sum of its proper divisors (195955952) is greater than itself. Its abundance is 57058336
Bases of 138897616
- Binary: 10000100011101101000110100002
- Hexadecimal: 0x84768D0
- Base-36: 2AP234
Squares and roots of 138897616
- 138897616 squared (1388976162) is 19292547730483456
- 138897616 cubed (1388976163) is 2679688886330362565840896
-
The
square root of 138897616 is 11785.4832739265 -
The
cube root of 138897616 is 517.8829309637
Scales and comparisons
How big is 138897616?- 138,897,616 seconds is equal to 4 years, 21 weeks, 4 days, 14 hours, 40 minutes, 16 seconds.
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To count from 1 to 138,897,616 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 138897616 cubic inches would be around 43.2 feet tall.
Recreational maths with 138897616
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The information we have on file for 138897616 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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