138327990
138,327,990 is an even composite number composed of six prime numbers multiplied together.
138327990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138327990:
2 × 3 × 5 × 43 × 157 × 683
See below for interesting mathematical facts about the number 138327990 from the Numbermatics database.
Names of 138327990
- Cardinal: 138327990 can be written as One hundred thirty-eight million, three hundred twenty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.3832799 × 108
Factors of 138327990
Divisors of 138327990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 30 43 86 129 157 215 258 314 430 471 645 683 785 942 1290 1366 1570 2049 2355 3415 4098 4710 6751 6830 10245 13502 20253 20490 29369 33755 40506 58738 67510 88107 101265 107231 146845 176214 202530 214462 293690 321693 440535 536155 643386 881070 1072310 1608465 3216930 4610933 9221866 13832799 23054665 27665598 46109330 69163995 138327990
- Sum of all divisors σ(n): 342372096
- Sum of proper divisors (its aliquot sum) s(n): 204044106
- 138327990 is an abundant number, because the sum of its proper divisors (204044106) is greater than itself. Its abundance is 65716116
Bases of 138327990
- Binary: 10000011111010110111101101102
- Hexadecimal: 0x83EB7B6
- Base-36: 2ACUK6
Squares and roots of 138327990
- 138327990 squared (1383279902) is 19134632817440100
- 138327990 cubed (1383279903) is 2646855297024525978399000
-
The
square root of 138327990 is 11761.2920208623 -
The
cube root of 138327990 is 517.1740064539
Scales and comparisons
How big is 138327990?- 138,327,990 seconds is equal to 4 years, 20 weeks, 5 days, 26 minutes, 30 seconds.
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To count from 1 to 138,327,990 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 138327990 cubic inches would be around 43.1 feet tall.
Recreational maths with 138327990
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The information we have on file for 138327990 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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