138887056
138,887,056 is an even composite number composed of five prime numbers multiplied together.
138887056 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 138887056:
24 × 7 × 11 × 79 × 1427
(2 × 2 × 2 × 2 × 7 × 11 × 79 × 1427)See below for interesting mathematical facts about the number 138887056 from the Numbermatics database.
Names of 138887056
- Cardinal: 138887056 can be written as One hundred thirty-eight million, eight hundred eighty-seven thousand and fifty-six.
Scientific notation
- Scientific notation: 1.38887056 × 108
Factors of 138887056
Divisors of 138887056
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 56 77 79 88 112 154 158 176 308 316 553 616 632 869 1106 1232 1264 1427 1738 2212 2854 3476 4424 5708 6083 6952 8848 9989 11416 12166 13904 15697 19978 22832 24332 31394 39956 48664 62788 79912 97328 109879 112733 125576 159824 219758 225466 251152 439516 450932 789131 879032 901864 1240063 1578262 1758064 1803728 2480126 3156524 4960252 6313048 8680441 9920504 12626096 17360882 19841008 34721764 69443528 138887056
- Sum of all divisors σ(n): 339978240
- Sum of proper divisors (its aliquot sum) s(n): 201091184
- 138887056 is an abundant number, because the sum of its proper divisors (201091184) is greater than itself. Its abundance is 62204128
Bases of 138887056
- Binary: 10000100011100111111100100002
- Hexadecimal: 0x8473F90
- Base-36: 2AOTXS
Squares and roots of 138887056
- 138887056 squared (1388870562) is 19289614324347136
- 138887056 cubed (1388870563) is 2679077744884002841071616
-
The
square root of 138887056 is 11785.0352566295 -
The
cube root of 138887056 is 517.8698062309
Scales and comparisons
How big is 138887056?- 138,887,056 seconds is equal to 4 years, 21 weeks, 4 days, 11 hours, 44 minutes, 16 seconds.
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To count from 1 to 138,887,056 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 138887056 cubic inches would be around 43.2 feet tall.
Recreational maths with 138887056
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The information we have on file for 138887056 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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