21131103

21,131,103 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21131103 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21131103 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21131103:

3 × 7² × 43 × 3343

(3 × 7 × 7 × 43 × 3343)

See below for interesting mathematical facts about the number 21131103 from the Numbermatics database.

Names of 21131103

Cardinal: 21131103 can be written as Twenty-one million, one hundred thirty-one thousand, one hundred three.

Scientific notation

Scientific notation: 2.1131103 × 10⁷

Factors of 21131103

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 3396

Divisors of 21131103

Number of divisors d(n): 24
Complete list of divisors:
1 3 7 21 43 49 129 147 301 903 2107 3343 6321 10029 23401 70203 143749 163807 431247 491421 1006243 3018729 7043701 21131103
Sum of all divisors σ(n): 33547008
Sum of proper divisors (its aliquot sum) s(n): 12415905
21131103 is a deficient number, because the sum of its proper divisors (12415905) is less than itself. Its deficiency is 8715198

Bases of 21131103

Binary: 1010000100110111101011111₂
Hexadecimal: 0x1426F5F
Base-36: CKWV3

Squares and roots of 21131103

21131103 squared (21131103²) is 446523513996609
21131103 cubed (21131103³) is 9435534366184286429727
The square root of 21131103 is 4596.8579486427
The cube root of 21131103 is 276.4653591169

Scales and comparisons

How big is 21131103?

21,131,103 seconds is equal to 34 weeks, 6 days, 13 hours, 45 minutes, 3 seconds.
To count from 1 to 21,131,103 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 21131103 cubic inches would be around 23 feet tall.

Recreational maths with 21131103

21131103 backwards is 30113112
The number of decimal digits it has is: 8
The sum of 21131103's digits is 12
More coming soon!

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The information we have on file for 21131103 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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