138994452
138,994,452 is an even composite number composed of five prime numbers multiplied together.
138994452 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 138994452:
22 × 32 × 31 × 269 × 463
(2 × 2 × 3 × 3 × 31 × 269 × 463)See below for interesting mathematical facts about the number 138994452 from the Numbermatics database.
Names of 138994452
- Cardinal: 138994452 can be written as One hundred thirty-eight million, nine hundred ninety-four thousand, four hundred fifty-two.
Scientific notation
- Scientific notation: 1.38994452 × 108
Factors of 138994452
Divisors of 138994452
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 9 12 18 31 36 62 93 124 186 269 279 372 463 538 558 807 926 1076 1116 1389 1614 1852 2421 2778 3228 4167 4842 5556 8334 8339 9684 14353 16668 16678 25017 28706 33356 43059 50034 57412 75051 86118 100068 124547 129177 150102 172236 249094 258354 300204 373641 498188 516708 747282 1120923 1494564 2241846 3860957 4483692 7721914 11582871 15443828 23165742 34748613 46331484 69497226 138994452
- Sum of all divisors σ(n): 364815360
- Sum of proper divisors (its aliquot sum) s(n): 225820908
- 138994452 is an abundant number, because the sum of its proper divisors (225820908) is greater than itself. Its abundance is 86826456
Bases of 138994452
- Binary: 10000100100011100011000101002
- Hexadecimal: 0x848E314
- Base-36: 2AR4T0
Squares and roots of 138994452
- 138994452 squared (1389944522) is 19319457686780304
- 138994452 cubed (1389944523) is 2685297434111215998873408
-
The
square root of 138994452 is 11789.5908325947 -
The
cube root of 138994452 is 518.0032547511
Scales and comparisons
How big is 138994452?- 138,994,452 seconds is equal to 4 years, 21 weeks, 5 days, 17 hours, 34 minutes, 12 seconds.
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To count from 1 to 138,994,452 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 138994452 cubic inches would be around 43.2 feet tall.
Recreational maths with 138994452
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The information we have on file for 138994452 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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