21013707

21,013,707 is an odd composite number composed of five prime numbers multiplied together.

What does the number 21013707 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21013707 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21013707:

3 × 11² × 13 × 61 × 73

(3 × 11 × 11 × 13 × 61 × 73)

See below for interesting mathematical facts about the number 21013707 from the Numbermatics database.

Names of 21013707

Cardinal: 21013707 can be written as Twenty-one million, thirteen thousand, seven hundred seven.

Scientific notation

Scientific notation: 2.1013707 × 10⁷

Factors of 21013707

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 161

Divisors of 21013707

Number of divisors d(n): 48
Complete list of divisors:
1 3 11 13 33 39 61 73 121 143 183 219 363 429 671 793 803 949 1573 2013 2379 2409 2847 4453 4719 7381 8723 8833 10439 13359 22143 26169 26499 31317 48983 57889 95953 114829 146949 173667 287859 344487 538813 636779 1616439 1910337 7004569 21013707
Sum of all divisors σ(n): 34171424
Sum of proper divisors (its aliquot sum) s(n): 13157717
21013707 is a deficient number, because the sum of its proper divisors (13157717) is less than itself. Its deficiency is 7855990

Bases of 21013707

Binary: 1010000001010010011001011₂
Hexadecimal: 0x140A4CB
Base-36: CIEA3

Squares and roots of 21013707

21013707 squared (21013707²) is 441575881881849
21013707 cubed (21013707³) is 9279146200131783504243
The square root of 21013707 is 4584.0710073035
The cube root of 21013707 is 275.9524308903

Scales and comparisons

How big is 21013707?

21,013,707 seconds is equal to 34 weeks, 5 days, 5 hours, 8 minutes, 27 seconds.
To count from 1 to 21,013,707 would take you about nineteen hours!

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 21013707 cubic inches would be around 23 feet tall.

Recreational maths with 21013707

21013707 backwards is 70731012
The number of decimal digits it has is: 8
The sum of 21013707's digits is 21
More coming soon!

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The information we have on file for 21013707 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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