31213425

31,213,425 is an odd composite number composed of five prime numbers multiplied together.

What does the number 31213425 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

31213425 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 31213425:

3 × 5² × 29 × 113 × 127

(3 × 5 × 5 × 29 × 113 × 127)

See below for interesting mathematical facts about the number 31213425 from the Numbermatics database.

Names of 31213425

Cardinal: 31213425 can be written as Thirty-one million, two hundred thirteen thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 3.1213425 × 10⁷

Factors of 31213425

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 277

Divisors of 31213425

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 15 25 29 75 87 113 127 145 339 381 435 565 635 725 1695 1905 2175 2825 3175 3277 3683 8475 9525 9831 11049 14351 16385 18415 43053 49155 55245 71755 81925 92075 215265 245775 276225 358775 416179 1076325 1248537 2080895 6242685 10404475 31213425
Sum of all divisors σ(n): 54282240
Sum of proper divisors (its aliquot sum) s(n): 23068815
31213425 is a deficient number, because the sum of its proper divisors (23068815) is less than itself. Its deficiency is 8144610

Bases of 31213425

Binary: 1110111000100011101110001₂
Hexadecimal: 0x1DC4771
Base-36: IL0FL

Squares and roots of 31213425

31213425 squared (31213425²) is 974277900230625
31213425 cubed (31213425³) is 30410550168006096140625
The square root of 31213425 is 5586.8976185357
The cube root of 31213425 is 314.8573302015

Scales and comparisons

How big is 31213425?

31,213,425 seconds is equal to 51 weeks, 4 days, 6 hours, 23 minutes, 45 seconds.
To count from 1 to 31,213,425 would take you about twenty-five 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 31213425 cubic inches would be around 26.2 feet tall.

Recreational maths with 31213425

31213425 backwards is 52431213
The number of decimal digits it has is: 8
The sum of 31213425's digits is 21
More coming soon!

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The information we have on file for 31213425 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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