13972725
13,972,725 is an odd composite number composed of five prime numbers multiplied together.
13972725 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13972725:
32 × 52 × 13 × 17 × 281
(3 × 3 × 5 × 5 × 13 × 17 × 281)See below for interesting mathematical facts about the number 13972725 from the Numbermatics database.
Names of 13972725
- Cardinal: 13972725 can be written as Thirteen million, nine hundred seventy-two thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 1.3972725 × 107
Factors of 13972725
Divisors of 13972725
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 153 195 221 225 255 281 325 425 585 663 765 843 975 1105 1275 1405 1989 2529 2925 3315 3653 3825 4215 4777 5525 7025 9945 10959 12645 14331 16575 18265 21075 23885 32877 42993 49725 54795 62101 63225 71655 91325 119425 164385 186303 214965 273975 310505 358275 558909 821925 931515 1074825 1552525 2794545 4657575 13972725
- Sum of all divisors σ(n): 28638792
- Sum of proper divisors (its aliquot sum) s(n): 14666067
- 13972725 is an abundant number, because the sum of its proper divisors (14666067) is greater than itself. Its abundance is 693342
Bases of 13972725
- Binary: 1101010100110100111101012
- Hexadecimal: 0xD534F5
- Base-36: 8BHF9
Squares and roots of 13972725
- 13972725 squared (139727252) is 195237043925625
- 13972725 cubed (139727253) is 2727993524585678578125
-
The
square root of 13972725 is 3738.0108346553 -
The
cube root of 13972725 is 240.8576088789
Scales and comparisons
How big is 13972725?- 13,972,725 seconds is equal to 23 weeks, 17 hours, 18 minutes, 45 seconds.
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To count from 1 to 13,972,725 would take you about thirty-four weeks!
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 13972725 cubic inches would be around 20.1 feet tall.
Recreational maths with 13972725
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The information we have on file for 13972725 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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