138083940
138,083,940 is an even composite number composed of four prime numbers multiplied together.
138083940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138083940:
22 × 34 × 5 × 85237
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 85237)See below for interesting mathematical facts about the number 138083940 from the Numbermatics database.
Names of 138083940
- Cardinal: 138083940 can be written as One hundred thirty-eight million, eighty-three thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.3808394 × 108
Factors of 138083940
Divisors of 138083940
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 85237 170474 255711 340948 426185 511422 767133 852370 1022844 1278555 1534266 1704740 2301399 2557110 3068532 3835665 4602798 5114220 6904197 7671330 9205596 11506995 13808394 15342660 23013990 27616788 34520985 46027980 69041970 138083940
- Sum of all divisors σ(n): 433179516
- Sum of proper divisors (its aliquot sum) s(n): 295095576
- 138083940 is an abundant number, because the sum of its proper divisors (295095576) is greater than itself. Its abundance is 157011636
Bases of 138083940
- Binary: 10000011101011111110011001002
- Hexadecimal: 0x83AFE64
- Base-36: 2A7M90
Squares and roots of 138083940
- 138083940 squared (1380839402) is 19067174485923600
- 138083940 cubed (1380839403) is 2632870577683805226984000
-
The
square root of 138083940 is 11750.9123050085 -
The
cube root of 138083940 is 516.8696799607
Scales and comparisons
How big is 138083940?- 138,083,940 seconds is equal to 4 years, 20 weeks, 2 days, 4 hours, 39 minutes.
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To count from 1 to 138,083,940 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 138083940 cubic inches would be around 43.1 feet tall.
Recreational maths with 138083940
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The information we have on file for 138083940 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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