39942

39,942 is an even composite number composed of four prime numbers multiplied together.

What does the number 39942 look like?

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

39942 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 39942:

2 × 3² × 7 × 317

(2 × 3 × 3 × 7 × 317)

See below for interesting mathematical facts about the number 39942 from the Numbermatics database.

Names of 39942

Cardinal: 39942 can be written as Thirty-nine thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 3.9942 × 10⁴

Factors of 39942

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 329

Divisors of 39942

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 63 126 317 634 951 1902 2219 2853 4438 5706 6657 13314 19971 39942
Sum of all divisors σ(n): 99216
Sum of proper divisors (its aliquot sum) s(n): 59274
39942 is an abundant number, because the sum of its proper divisors (59274) is greater than itself. Its abundance is 19332

Bases of 39942

Binary: 1001110000000110₂
Hexadecimal: 0x9C06
Base-36: UTI

Squares and roots of 39942

39942 squared (39942²) is 1595363364
39942 cubed (39942³) is 63722003484888
The square root of 39942 is 199.8549473993
The cube root of 39942 is 34.1829811701

Scales and comparisons

How big is 39942?

39,942 seconds is equal to 11 hours, 5 minutes, 42 seconds.
To count from 1 to 39,942 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 39942 cubic inches would be around 2.8 feet tall.

Recreational maths with 39942

39942 backwards is 24993
The number of decimal digits it has is: 5
The sum of 39942's digits is 27
More coming soon!

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The information we have on file for 39942 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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