138493836
138,493,836 is an even composite number composed of five prime numbers multiplied together.
138493836 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138493836:
22 × 32 × 13 × 541 × 547
(2 × 2 × 3 × 3 × 13 × 541 × 547)See below for interesting mathematical facts about the number 138493836 from the Numbermatics database.
Names of 138493836
- Cardinal: 138493836 can be written as One hundred thirty-eight million, four hundred ninety-three thousand, eight hundred thirty-six.
Scientific notation
- Scientific notation: 1.38493836 × 108
Factors of 138493836
Divisors of 138493836
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 541 547 1082 1094 1623 1641 2164 2188 3246 3282 4869 4923 6492 6564 7033 7111 9738 9846 14066 14222 19476 19692 21099 21333 28132 28444 42198 42666 63297 63999 84396 85332 126594 127998 253188 255996 295927 591854 887781 1183708 1775562 2663343 3551124 3847051 5326686 7694102 10653372 11541153 15388204 23082306 34623459 46164612 69246918 138493836
- Sum of all divisors σ(n): 378398384
- Sum of proper divisors (its aliquot sum) s(n): 239904548
- 138493836 is an abundant number, because the sum of its proper divisors (239904548) is greater than itself. Its abundance is 101410712
Bases of 138493836
- Binary: 10000100000100111111100011002
- Hexadecimal: 0x8413F8C
- Base-36: 2AGEJ0
Squares and roots of 138493836
- 138493836 squared (1384938362) is 19180542609994896
- 138493836 cubed (1384938363) is 2656386922619645087461056
-
The
square root of 138493836 is 11768.3404097605 -
The
cube root of 138493836 is 517.3806095793
Scales and comparisons
How big is 138493836?- 138,493,836 seconds is equal to 4 years, 20 weeks, 6 days, 22 hours, 30 minutes, 36 seconds.
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To count from 1 to 138,493,836 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 138493836 cubic inches would be around 43.1 feet tall.
Recreational maths with 138493836
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The information we have on file for 138493836 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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