21132804

21,132,804 is an even composite number composed of five prime numbers multiplied together.

What does the number 21132804 look like?

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

21132804 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 21132804:

2² × 3 × 7 × 11 × 22871

(2 × 2 × 3 × 7 × 11 × 22871)

See below for interesting mathematical facts about the number 21132804 from the Numbermatics database.

Names of 21132804

Cardinal: 21132804 can be written as Twenty-one million, one hundred thirty-two thousand, eight hundred four.

Scientific notation

Scientific notation: 2.1132804 × 10⁷

Factors of 21132804

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 22894

Divisors of 21132804

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 22871 45742 68613 91484 137226 160097 251581 274452 320194 480291 503162 640388 754743 960582 1006324 1509486 1761067 1921164 3018972 3522134 5283201 7044268 10566402 21132804
Sum of all divisors σ(n): 61479936
Sum of proper divisors (its aliquot sum) s(n): 40347132
21132804 is an abundant number, because the sum of its proper divisors (40347132) is greater than itself. Its abundance is 19214328

Bases of 21132804

Binary: 1010000100111011000000100₂
Hexadecimal: 0x1427604
Base-36: CKY6C

Squares and roots of 21132804

21132804 squared (21132804²) is 446595404902416
21132804 cubed (21132804³) is 9437813159103396454464
The square root of 21132804 is 4597.0429626011
The cube root of 21132804 is 276.4727771705

Scales and comparisons

How big is 21132804?

21,132,804 seconds is equal to 34 weeks, 6 days, 14 hours, 13 minutes, 24 seconds.
To count from 1 to 21,132,804 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 21132804 cubic inches would be around 23 feet tall.

Recreational maths with 21132804

21132804 backwards is 40823112
21132804 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21132804's digits is 21
More coming soon!

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The information we have on file for 21132804 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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