138886825
138,886,825 is an odd composite number composed of four prime numbers multiplied together.
138886825 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 138886825:
52 × 72 × 112 × 937
(5 × 5 × 7 × 7 × 11 × 11 × 937)See below for interesting mathematical facts about the number 138886825 from the Numbermatics database.
Names of 138886825
- Cardinal: 138886825 can be written as One hundred thirty-eight million, eight hundred eighty-six thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 1.38886825 × 108
Factors of 138886825
Divisors of 138886825
- Number of divisors d(n): 54
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Complete list of divisors:
1 5 7 11 25 35 49 55 77 121 175 245 275 385 539 605 847 937 1225 1925 2695 3025 4235 4685 5929 6559 10307 13475 21175 23425 29645 32795 45913 51535 72149 113377 148225 163975 229565 257675 360745 505043 566885 793639 1147825 1803725 2525215 2834425 3968195 5555473 12626075 19840975 27777365 138886825
- Sum of all divisors σ(n): 220440318
- Sum of proper divisors (its aliquot sum) s(n): 81553493
- 138886825 is a deficient number, because the sum of its proper divisors (81553493) is less than itself. Its deficiency is 57333332
Bases of 138886825
- Binary: 10000100011100111110101010012
- Hexadecimal: 0x8473EA9
- Base-36: 2AOTRD
Squares and roots of 138886825
- 138886825 squared (1388868252) is 19289550158580625
- 138886825 cubed (1388868253) is 2679064377203509512765625
-
The
square root of 138886825 is 11785.0254560607 -
The
cube root of 138886825 is 517.8695191199
Scales and comparisons
How big is 138886825?- 138,886,825 seconds is equal to 4 years, 21 weeks, 4 days, 11 hours, 40 minutes, 25 seconds.
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To count from 1 to 138,886,825 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 138886825 cubic inches would be around 43.2 feet tall.
Recreational maths with 138886825
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The information we have on file for 138886825 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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