128131

128,131 is an odd composite number composed of two prime numbers multiplied together.

What does the number 128131 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

128131 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 128131:

37 × 3463

See below for interesting mathematical facts about the number 128131 from the Numbermatics database.

Names of 128131

Cardinal: 128131 can be written as One hundred twenty-eight thousand, one hundred thirty-one.

Scientific notation

Scientific notation: 1.28131 × 10⁵

Factors of 128131

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 3500

Divisors of 128131

Number of divisors d(n): 4
Complete list of divisors:
1 37 3463 128131
Sum of all divisors σ(n): 131632
Sum of proper divisors (its aliquot sum) s(n): 3501
128131 is a deficient number, because the sum of its proper divisors (3501) is less than itself. Its deficiency is 124630

Bases of 128131

Binary: 11111010010000011₂
Hexadecimal: 0x1F483
Base-36: 2QV7

Squares and roots of 128131

128131 squared (128131²) is 16417553161
128131 cubed (128131³) is 2103597504072091
The square root of 128131 is 357.9539076473
The cube root of 128131 is 50.4140288065

Scales and comparisons

How big is 128131?

128,131 seconds is equal to 1 day, 11 hours, 35 minutes, 31 seconds.
To count from 1 to 128,131 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 128131 cubic inches would be around 4.2 feet tall.

Recreational maths with 128131

128131 backwards is 131821
The number of decimal digits it has is: 6
The sum of 128131's digits is 16
More coming soon!

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The information we have on file for 128131 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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