231640

231,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 231640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

231640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 231640:

2³ × 5 × 5791

(2 × 2 × 2 × 5 × 5791)

See below for interesting mathematical facts about the number 231640 from the Numbermatics database.

Names of 231640

Cardinal: 231640 can be written as Two hundred thirty-one thousand, six hundred forty.

Scientific notation

Scientific notation: 2.3164 × 10⁵

Factors of 231640

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 5798

Divisors of 231640

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 5 8 10 20 40 5791 11582 23164 28955 46328 57910 115820 231640
Sum of all divisors σ(n): 521280
Sum of proper divisors (its aliquot sum) s(n): 289640
231640 is an abundant number, because the sum of its proper divisors (289640) is greater than itself. Its abundance is 58000

Bases of 231640

Binary: 111000100011011000₂
Hexadecimal: 0x388D8
Base-36: 4YQG

Squares and roots of 231640

231640 squared (231640²) is 53657089600
231640 cubed (231640³) is 12429128234944000
The square root of 231640 is 481.2899334081
The cube root of 231640 is 61.4145374723

Scales and comparisons

How big is 231640?

231,640 seconds is equal to 2 days, 16 hours, 20 minutes, 40 seconds.
To count from 1 to 231,640 would take you about two days.

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 231640 cubic inches would be around 5.1 feet tall.

Recreational maths with 231640

231640 backwards is 046132
The number of decimal digits it has is: 6
The sum of 231640's digits is 16
More coming soon!

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The information we have on file for 231640 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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