231215

231,215 is an odd composite number composed of three prime numbers multiplied together.

What does the number 231215 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

231215 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 231215:

5 × 131 × 353

See below for interesting mathematical facts about the number 231215 from the Numbermatics database.

Names of 231215

Cardinal: 231215 can be written as Two hundred thirty-one thousand, two hundred fifteen.

Scientific notation

Scientific notation: 2.31215 × 10⁵

Factors of 231215

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 489

Divisors of 231215

Number of divisors d(n): 8
Complete list of divisors:
1 5 131 353 655 1765 46243 231215
Sum of all divisors σ(n): 280368
Sum of proper divisors (its aliquot sum) s(n): 49153
231215 is a deficient number, because the sum of its proper divisors (49153) is less than itself. Its deficiency is 182062

Bases of 231215

Binary: 111000011100101111₂
Hexadecimal: 0x3872F
Base-36: 4YEN

Squares and roots of 231215

231215 squared (231215²) is 53460376225
231215 cubed (231215³) is 12360840888863375
The square root of 231215 is 480.8482088975
The cube root of 231215 is 61.3769545023

Scales and comparisons

How big is 231215?

231,215 seconds is equal to 2 days, 16 hours, 13 minutes, 35 seconds.
To count from 1 to 231,215 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 231215 cubic inches would be around 5.1 feet tall.

Recreational maths with 231215

231215 backwards is 512132
The number of decimal digits it has is: 6
The sum of 231215's digits is 14
More coming soon!

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The information we have on file for 231215 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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