138489708
138,489,708 is an even composite number composed of five prime numbers multiplied together.
138489708 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 138489708:
22 × 3 × 7 × 192 × 4567
(2 × 2 × 3 × 7 × 19 × 19 × 4567)See below for interesting mathematical facts about the number 138489708 from the Numbermatics database.
Names of 138489708
- Cardinal: 138489708 can be written as One hundred thirty-eight million, four hundred eighty-nine thousand, seven hundred eight.
Scientific notation
- Scientific notation: 1.38489708 × 108
Factors of 138489708
Divisors of 138489708
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 361 399 532 722 798 1083 1444 1596 2166 2527 4332 4567 5054 7581 9134 10108 13701 15162 18268 27402 30324 31969 54804 63938 86773 95907 127876 173546 191814 260319 347092 383628 520638 607411 1041276 1214822 1648687 1822233 2429644 3297374 3644466 4946061 6594748 7288932 9892122 11540809 19784244 23081618 34622427 46163236 69244854 138489708
- Sum of all divisors σ(n): 389851392
- Sum of proper divisors (its aliquot sum) s(n): 251361684
- 138489708 is an abundant number, because the sum of its proper divisors (251361684) is greater than itself. Its abundance is 112871976
Bases of 138489708
- Binary: 10000100000100101111011011002
- Hexadecimal: 0x8412F6C
- Base-36: 2AGBCC
Squares and roots of 138489708
- 138489708 squared (1384897082) is 19179399221925264
- 138489708 cubed (1384897083) is 2656149397859857009182912
-
The
square root of 138489708 is 11768.1650226363 -
The
cube root of 138489708 is 517.3754691135
Scales and comparisons
How big is 138489708?- 138,489,708 seconds is equal to 4 years, 20 weeks, 6 days, 21 hours, 21 minutes, 48 seconds.
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To count from 1 to 138,489,708 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 138489708 cubic inches would be around 43.1 feet tall.
Recreational maths with 138489708
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The information we have on file for 138489708 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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