39972

39,972 is an even composite number composed of three prime numbers multiplied together.

What does the number 39972 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

39972 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 39972:

2² × 3 × 3331

(2 × 2 × 3 × 3331)

See below for interesting mathematical facts about the number 39972 from the Numbermatics database.

Names of 39972

Cardinal: 39972 can be written as Thirty-nine thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 3.9972 × 10⁴

Factors of 39972

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3336

Divisors of 39972

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 3331 6662 9993 13324 19986 39972
Sum of all divisors σ(n): 93296
Sum of proper divisors (its aliquot sum) s(n): 53324
39972 is an abundant number, because the sum of its proper divisors (53324) is greater than itself. Its abundance is 13352

Bases of 39972

Binary: 1001110000100100₂
Hexadecimal: 0x9C24
Base-36: UUC

Squares and roots of 39972

39972 squared (39972²) is 1597760784
39972 cubed (39972³) is 63865694058048
The square root of 39972 is 199.9299877457
The cube root of 39972 is 34.1915371829

Scales and comparisons

How big is 39972?

39,972 seconds is equal to 11 hours, 6 minutes, 12 seconds.
To count from 1 to 39,972 would take you about eleven hours.

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 39972 cubic inches would be around 2.8 feet tall.

Recreational maths with 39972

39972 backwards is 27993
The number of decimal digits it has is: 5
The sum of 39972's digits is 30
More coming soon!

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The information we have on file for 39972 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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