20831473

20,831,473 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20831473 look like?

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

20831473 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 20831473:

13 × 31 × 51691

See below for interesting mathematical facts about the number 20831473 from the Numbermatics database.

Names of 20831473

Cardinal: 20831473 can be written as Twenty million, eight hundred thirty-one thousand, four hundred seventy-three.

Scientific notation

Scientific notation: 2.0831473 × 10⁷

Factors of 20831473

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 51735

Divisors of 20831473

Number of divisors d(n): 8
Complete list of divisors:
1 13 31 403 51691 671983 1602421 20831473
Sum of all divisors σ(n): 23158016
Sum of proper divisors (its aliquot sum) s(n): 2326543
20831473 is a deficient number, because the sum of its proper divisors (2326543) is less than itself. Its deficiency is 18504930

Bases of 20831473

Binary: 1001111011101110011110001₂
Hexadecimal: 0x13DDCF1
Base-36: CEHO1

Squares and roots of 20831473

20831473 squared (20831473²) is 433950267349729
20831473 cubed (20831473³) is 9039823277638661220817
The square root of 20831473 is 4564.1508520205
The cube root of 20831473 is 275.1524135837

Scales and comparisons

How big is 20831473?

20,831,473 seconds is equal to 34 weeks, 3 days, 2 hours, 31 minutes, 13 seconds.
To count from 1 to 20,831,473 would take you about fifty-one weeks!

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 20831473 cubic inches would be around 22.9 feet tall.

Recreational maths with 20831473

20831473 backwards is 37413802
The number of decimal digits it has is: 8
The sum of 20831473's digits is 28
More coming soon!

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The information we have on file for 20831473 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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