138870875
138,870,875 is an odd composite number composed of five prime numbers multiplied together.
138870875 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138870875:
53 × 11 × 13 × 17 × 457
(5 × 5 × 5 × 11 × 13 × 17 × 457)See below for interesting mathematical facts about the number 138870875 from the Numbermatics database.
Names of 138870875
- Cardinal: 138870875 can be written as One hundred thirty-eight million, eight hundred seventy thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 1.38870875 × 108
Factors of 138870875
Divisors of 138870875
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 11 13 17 25 55 65 85 125 143 187 221 275 325 425 457 715 935 1105 1375 1625 2125 2285 2431 3575 4675 5027 5525 5941 7769 11425 12155 17875 23375 25135 27625 29705 38845 57125 60775 65351 85459 100997 125675 148525 194225 303875 326755 427295 504985 628375 742625 971125 1110967 1633775 2136475 2524925 5554835 8168875 10682375 12624625 27774175 138870875
- Sum of all divisors σ(n): 216058752
- Sum of proper divisors (its aliquot sum) s(n): 77187877
- 138870875 is a deficient number, because the sum of its proper divisors (77187877) is less than itself. Its deficiency is 61682998
Bases of 138870875
- Binary: 10000100011100000000010110112
- Hexadecimal: 0x847005B
- Base-36: 2AOHGB
Squares and roots of 138870875
- 138870875 squared (1388708752) is 19285119923265625
- 138870875 cubed (1388708753) is 2678141478223830201171875
-
The
square root of 138870875 is 11784.3487304135 -
The
cube root of 138870875 is 517.8496940209
Scales and comparisons
How big is 138870875?- 138,870,875 seconds is equal to 4 years, 21 weeks, 4 days, 7 hours, 14 minutes, 35 seconds.
-
To count from 1 to 138,870,875 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 138870875 cubic inches would be around 43.2 feet tall.
Recreational maths with 138870875
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The information we have on file for 138870875 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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