21064288

21,064,288 is an even composite number composed of four prime numbers multiplied together.

What does the number 21064288 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21064288 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21064288:

2⁵ × 7 × 271 × 347

(2 × 2 × 2 × 2 × 2 × 7 × 271 × 347)

See below for interesting mathematical facts about the number 21064288 from the Numbermatics database.

Names of 21064288

Cardinal: 21064288 can be written as Twenty-one million, sixty-four thousand, two hundred eighty-eight.

Scientific notation

Scientific notation: 2.1064288 × 10⁷

Factors of 21064288

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 627

Divisors of 21064288

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 112 224 271 347 542 694 1084 1388 1897 2168 2429 2776 3794 4336 4858 5552 7588 8672 9716 11104 15176 19432 30352 38864 60704 77728 94037 188074 376148 658259 752296 1316518 1504592 2633036 3009184 5266072 10532144 21064288
Sum of all divisors σ(n): 47706624
Sum of proper divisors (its aliquot sum) s(n): 26642336
21064288 is an abundant number, because the sum of its proper divisors (26642336) is greater than itself. Its abundance is 5578048

Bases of 21064288

Binary: 1010000010110101001100000₂
Hexadecimal: 0x1416A60
Base-36: CJHB4

Squares and roots of 21064288

21064288 squared (21064288²) is 443704228946944
21064288 cubed (21064288³) is 9346313665356365135872
The square root of 21064288 is 4589.5847306703
The cube root of 21064288 is 276.1736637219

Scales and comparisons

How big is 21064288?

21,064,288 seconds is equal to 34 weeks, 5 days, 19 hours, 11 minutes, 28 seconds.
To count from 1 to 21,064,288 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 21064288 cubic inches would be around 23 feet tall.

Recreational maths with 21064288

21064288 backwards is 88246012
The number of decimal digits it has is: 8
The sum of 21064288's digits is 31
More coming soon!

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The information we have on file for 21064288 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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