131861872

131,861,872 is an even composite number composed of two prime numbers multiplied together.

What does the number 131861872 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

131861872 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 131861872:

2⁴ × 8241367

(2 × 2 × 2 × 2 × 8241367)

See below for interesting mathematical facts about the number 131861872 from the Numbermatics database.

Names of 131861872

Cardinal: 131861872 can be written as One hundred thirty-one million, eight hundred sixty-one thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.31861872 × 10⁸

Factors of 131861872

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 8241369

Divisors of 131861872

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 8241367 16482734 32965468 65930936 131861872
Sum of all divisors σ(n): 255482408
Sum of proper divisors (its aliquot sum) s(n): 123620536
131861872 is a deficient number, because the sum of its proper divisors (123620536) is less than itself. Its deficiency is 8241336

Bases of 131861872

Binary: 111110111000000110101110000₂
Hexadecimal: 0x7DC0D70
Base-36: 26I99S

Squares and roots of 131861872

131861872 squared (131861872²) is 17387553287344384
131861872 cubed (131861872³) is 2292755325968984382926848
The square root of 131861872 is 11483.1124700579
The cube root of 131861872 is 508.9866743463

Scales and comparisons

How big is 131861872?

131,861,872 seconds is equal to 4 years, 10 weeks, 4 hours, 17 minutes, 52 seconds.
To count from 1 to 131,861,872 would take you about six years!

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 131861872 cubic inches would be around 42.4 feet tall.

Recreational maths with 131861872

131861872 backwards is 278168131
The number of decimal digits it has is: 9
The sum of 131861872's digits is 37
More coming soon!

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The information we have on file for 131861872 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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