21004874

21,004,874 is an even composite number composed of five prime numbers multiplied together.

What does the number 21004874 look like?

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

21004874 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21004874:

2 × 11² × 29 × 41 × 73

(2 × 11 × 11 × 29 × 41 × 73)

See below for interesting mathematical facts about the number 21004874 from the Numbermatics database.

Names of 21004874

Cardinal: 21004874 can be written as Twenty-one million, four thousand, eight hundred seventy-four.

Scientific notation

Scientific notation: 2.1004874 × 10⁷

Factors of 21004874

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 156

Divisors of 21004874

Number of divisors d(n): 48
Complete list of divisors:
1 2 11 22 29 41 58 73 82 121 146 242 319 451 638 803 902 1189 1606 2117 2378 2993 3509 4234 4961 5986 7018 8833 9922 13079 17666 23287 26158 32923 46574 65846 86797 143869 173594 256157 287738 362153 512314 724306 954767 1909534 10502437 21004874
Sum of all divisors σ(n): 37202760
Sum of proper divisors (its aliquot sum) s(n): 16197886
21004874 is a deficient number, because the sum of its proper divisors (16197886) is less than itself. Its deficiency is 4806988

Bases of 21004874

Binary: 1010000001000001001001010₂
Hexadecimal: 0x140824A
Base-36: CI7GQ

Squares and roots of 21004874

21004874 squared (21004874²) is 441204731755876
21004874 cubed (21004874³) is 9267449798735974139624
The square root of 21004874 is 4583.1074611011
The cube root of 21004874 is 275.9137604259

Scales and comparisons

How big is 21004874?

21,004,874 seconds is equal to 34 weeks, 5 days, 2 hours, 41 minutes, 14 seconds.
To count from 1 to 21,004,874 would take you about sixteen 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 21004874 cubic inches would be around 23 feet tall.

Recreational maths with 21004874

21004874 backwards is 47840012
The number of decimal digits it has is: 8
The sum of 21004874's digits is 26
More coming soon!

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The information we have on file for 21004874 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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