31139925

31,139,925 is an odd composite number composed of four prime numbers multiplied together.

What does the number 31139925 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

31139925 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 31139925:

3 × 5² × 67 × 6197

(3 × 5 × 5 × 67 × 6197)

See below for interesting mathematical facts about the number 31139925 from the Numbermatics database.

Names of 31139925

Cardinal: 31139925 can be written as Thirty-one million, one hundred thirty-nine thousand, nine hundred twenty-five.

Scientific notation

Scientific notation: 3.1139925 × 10⁷

Factors of 31139925

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 6272

Divisors of 31139925

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 15 25 67 75 201 335 1005 1675 5025 6197 18591 30985 92955 154925 415199 464775 1245597 2075995 6227985 10379975 31139925
Sum of all divisors σ(n): 52261536
Sum of proper divisors (its aliquot sum) s(n): 21121611
31139925 is a deficient number, because the sum of its proper divisors (21121611) is less than itself. Its deficiency is 10018314

Bases of 31139925

Binary: 1110110110010100001010101₂
Hexadecimal: 0x1DB2855
Base-36: IJFPX

Squares and roots of 31139925

31139925 squared (31139925²) is 969694929005625
31139925 cubed (31139925³) is 30196227362115487078125
The square root of 31139925 is 5580.3158512759
The cube root of 31139925 is 314.6099985681

Scales and comparisons

How big is 31139925?

31,139,925 seconds is equal to 51 weeks, 3 days, 9 hours, 58 minutes, 45 seconds.
To count from 1 to 31,139,925 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 31139925 cubic inches would be around 26.2 feet tall.

Recreational maths with 31139925

31139925 backwards is 52993113
The number of decimal digits it has is: 8
The sum of 31139925's digits is 33
More coming soon!

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The information we have on file for 31139925 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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