213431021

213,431,021 is an odd composite number composed of three prime numbers multiplied together.

What does the number 213431021 look like?

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

213431021 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 213431021:

281 × 797 × 953

See below for interesting mathematical facts about the number 213431021 from the Numbermatics database.

Names of 213431021

Cardinal: 213431021 can be written as Two hundred thirteen million, four hundred thirty-one thousand and twenty-one.

Scientific notation

Scientific notation: 2.13431021 × 10⁸

Factors of 213431021

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 2031

Divisors of 213431021

Number of divisors d(n): 8
Complete list of divisors:
1 281 797 953 223957 267793 759541 213431021
Sum of all divisors σ(n): 214684344
Sum of proper divisors (its aliquot sum) s(n): 1253323
213431021 is a deficient number, because the sum of its proper divisors (1253323) is less than itself. Its deficiency is 212177698

Bases of 213431021

Binary: 1100101110001011001011101101₂
Hexadecimal: 0xCB8B2ED
Base-36: 3J2KFH

Squares and roots of 213431021

213431021 squared (213431021²) is 45552800725102441
213431021 cubed (213431021³) is 9722380768168154312222261
The square root of 213431021 is 14609.2785927301
The cube root of 213431021 is 597.6118227011

Scales and comparisons

How big is 213431021?

213,431,021 seconds is equal to 6 years, 40 weeks, 6 days, 6 hours, 23 minutes, 41 seconds.
To count from 1 to 213,431,021 would take you about ten 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 213431021 cubic inches would be around 49.8 feet tall.

Recreational maths with 213431021

213431021 backwards is 120134312
The number of decimal digits it has is: 9
The sum of 213431021's digits is 17
More coming soon!

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The information we have on file for 213431021 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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