131121

131,121 is an odd composite number composed of three prime numbers multiplied together.

What does the number 131121 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

131121 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 131121:

3² × 17 × 857

(3 × 3 × 17 × 857)

See below for interesting mathematical facts about the number 131121 from the Numbermatics database.

Names of 131121

Cardinal: 131121 can be written as One hundred thirty-one thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 1.31121 × 10⁵

Factors of 131121

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 877

Divisors of 131121

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 17 51 153 857 2571 7713 14569 43707 131121
Sum of all divisors σ(n): 200772
Sum of proper divisors (its aliquot sum) s(n): 69651
131121 is a deficient number, because the sum of its proper divisors (69651) is less than itself. Its deficiency is 61470

Bases of 131121

Binary: 100000000000110001₂
Hexadecimal: 0x20031
Base-36: 2T69

Squares and roots of 131121

131121 squared (131121²) is 17192716641
131121 cubed (131121³) is 2254326198684561
The square root of 131121 is 362.1063379727
The cube root of 131121 is 50.8031628427

Scales and comparisons

How big is 131121?

131,121 seconds is equal to 1 day, 12 hours, 25 minutes, 21 seconds.
To count from 1 to 131,121 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 131121 cubic inches would be around 4.2 feet tall.

Recreational maths with 131121

131121 backwards is 121131
131121 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 131121's digits is 9
More coming soon!

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The information we have on file for 131121 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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