131988

131,988 is an even composite number composed of four prime numbers multiplied together.

What does the number 131988 look like?

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

131988 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 131988:

2² × 3 × 17 × 647

(2 × 2 × 3 × 17 × 647)

See below for interesting mathematical facts about the number 131988 from the Numbermatics database.

Names of 131988

Cardinal: 131988 can be written as One hundred thirty-one thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 1.31988 × 10⁵

Factors of 131988

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 669

Divisors of 131988

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 17 34 51 68 102 204 647 1294 1941 2588 3882 7764 10999 21998 32997 43996 65994 131988
Sum of all divisors σ(n): 326592
Sum of proper divisors (its aliquot sum) s(n): 194604
131988 is an abundant number, because the sum of its proper divisors (194604) is greater than itself. Its abundance is 62616

Bases of 131988

Binary: 100000001110010100₂
Hexadecimal: 0x20394
Base-36: 2TUC

Squares and roots of 131988

131988 squared (131988²) is 17420832144
131988 cubed (131988³) is 2299340793022272
The square root of 131988 is 363.3015276599
The cube root of 131988 is 50.9148907277

Scales and comparisons

How big is 131988?

131,988 seconds is equal to 1 day, 12 hours, 39 minutes, 48 seconds.
To count from 1 to 131,988 would take you about twelve 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 131988 cubic inches would be around 4.2 feet tall.

Recreational maths with 131988

131988 backwards is 889131
The number of decimal digits it has is: 6
The sum of 131988's digits is 30
More coming soon!

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The information we have on file for 131988 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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