21022912

21,022,912 is an even composite number composed of four prime numbers multiplied together.

What does the number 21022912 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

21022912 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 21022912:

2⁶ × 29 × 47 × 241

(2 × 2 × 2 × 2 × 2 × 2 × 29 × 47 × 241)

See below for interesting mathematical facts about the number 21022912 from the Numbermatics database.

Names of 21022912

Cardinal: 21022912 can be written as Twenty-one million, twenty-two thousand, nine hundred twelve.

Scientific notation

Scientific notation: 2.1022912 × 10⁷

Factors of 21022912

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 319

Divisors of 21022912

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 8 16 29 32 47 58 64 94 116 188 232 241 376 464 482 752 928 964 1363 1504 1856 1928 2726 3008 3856 5452 6989 7712 10904 11327 13978 15424 21808 22654 27956 43616 45308 55912 87232 90616 111824 181232 223648 328483 362464 447296 656966 724928 1313932 2627864 5255728 10511456 21022912
Sum of all divisors σ(n): 44256960
Sum of proper divisors (its aliquot sum) s(n): 23234048
21022912 is an abundant number, because the sum of its proper divisors (23234048) is greater than itself. Its abundance is 2211136

Bases of 21022912

Binary: 1010000001100100011000000₂
Hexadecimal: 0x140C8C0
Base-36: CILDS

Squares and roots of 21022912

21022912 squared (21022912²) is 441962828959744
21022912 cubed (21022912³) is 9291345660491749654528
The square root of 21022912 is 4585.0749175997
The cube root of 21022912 is 275.9927184245

Scales and comparisons

How big is 21022912?

21,022,912 seconds is equal to 34 weeks, 5 days, 7 hours, 41 minutes, 52 seconds.
To count from 1 to 21,022,912 would take you about twenty-three 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 21022912 cubic inches would be around 23 feet tall.

Recreational maths with 21022912

21022912 backwards is 21922012
The number of decimal digits it has is: 8
The sum of 21022912's digits is 19
More coming soon!

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The information we have on file for 21022912 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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