138032986
138,032,986 is an even composite number composed of six prime numbers multiplied together.
138032986 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 138032986:
2 × 7 × 13 × 19 × 179 × 223
See below for interesting mathematical facts about the number 138032986 from the Numbermatics database.
Names of 138032986
- Cardinal: 138032986 can be written as One hundred thirty-eight million, thirty-two thousand, nine hundred eighty-six.
Scientific notation
- Scientific notation: 1.38032986 × 108
Factors of 138032986
Divisors of 138032986
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 7 13 14 19 26 38 91 133 179 182 223 247 266 358 446 494 1253 1561 1729 2327 2506 2899 3122 3401 3458 4237 4654 5798 6802 8474 16289 20293 23807 29659 32578 39917 40586 44213 47614 55081 59318 79834 88426 110162 279419 309491 385567 518921 558838 618982 758423 771134 1037842 1516846 3632447 5308961 7264894 9859499 10617922 19718998 69016493 138032986
- Sum of all divisors σ(n): 270950400
- Sum of proper divisors (its aliquot sum) s(n): 132917414
- 138032986 is a deficient number, because the sum of its proper divisors (132917414) is less than itself. Its deficiency is 5115572
Bases of 138032986
- Binary: 10000011101000110111010110102
- Hexadecimal: 0x83A375A
- Base-36: 2A6IXM
Squares and roots of 138032986
- 138032986 squared (1380329862) is 19053105224076196
- 138032986 cubed (1380329863) is 2629957006651436425401256
-
The
square root of 138032986 is 11748.7440179791 -
The
cube root of 138032986 is 516.8060958881
Scales and comparisons
How big is 138032986?- 138,032,986 seconds is equal to 4 years, 20 weeks, 1 day, 14 hours, 29 minutes, 46 seconds.
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To count from 1 to 138,032,986 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 138032986 cubic inches would be around 43.1 feet tall.
Recreational maths with 138032986
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The information we have on file for 138032986 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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