131291472

131,291,472 is an even composite number composed of four prime numbers multiplied together.

What does the number 131291472 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

131291472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 131291472:

2⁴ × 3 × 13 × 210403

(2 × 2 × 2 × 2 × 3 × 13 × 210403)

See below for interesting mathematical facts about the number 131291472 from the Numbermatics database.

Names of 131291472

Cardinal: 131291472 can be written as One hundred thirty-one million, two hundred ninety-one thousand, four hundred seventy-two.

Scientific notation

Scientific notation: 1.31291472 × 10⁸

Factors of 131291472

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 210421

Divisors of 131291472

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 210403 420806 631209 841612 1262418 1683224 2524836 2735239 3366448 5049672 5470478 8205717 10099344 10940956 16411434 21881912 32822868 43763824 65645736 131291472
Sum of all divisors σ(n): 365261344
Sum of proper divisors (its aliquot sum) s(n): 233969872
131291472 is an abundant number, because the sum of its proper divisors (233969872) is greater than itself. Its abundance is 102678400

Bases of 131291472

Binary: 111110100110101100101010000₂
Hexadecimal: 0x7D35950
Base-36: 26615C

Squares and roots of 131291472

131291472 squared (131291472²) is 17237450619926784
131291472 cubed (131291472³) is 2263130265417500003586048
The square root of 131291472 is 11458.2490809023
The cube root of 131291472 is 508.2516991069

Scales and comparisons

How big is 131291472?

131,291,472 seconds is equal to 4 years, 9 weeks, 13 hours, 51 minutes, 12 seconds.
To count from 1 to 131,291,472 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 131291472 cubic inches would be around 42.4 feet tall.

Recreational maths with 131291472

131291472 backwards is 274192131
The number of decimal digits it has is: 9
The sum of 131291472's digits is 30
More coming soon!

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The information we have on file for 131291472 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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