21134784

21,134,784 is an even composite number composed of four prime numbers multiplied together.

What does the number 21134784 look like?

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

21134784 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 21134784:

2⁶ × 3 × 11 × 10007

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 10007)

See below for interesting mathematical facts about the number 21134784 from the Numbermatics database.

Names of 21134784

Cardinal: 21134784 can be written as Twenty-one million, one hundred thirty-four thousand, seven hundred eighty-four.

Scientific notation

Scientific notation: 2.1134784 × 10⁷

Factors of 21134784

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 10023

Divisors of 21134784

Number of divisors d(n): 56
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 10007 20014 30021 40028 60042 80056 110077 120084 160112 220154 240168 320224 330231 440308 480336 640448 660462 880616 960672 1320924 1761232 1921344 2641848 3522464 5283696 7044928 10567392 21134784
Sum of all divisors σ(n): 61008768
Sum of proper divisors (its aliquot sum) s(n): 39873984
21134784 is an abundant number, because the sum of its proper divisors (39873984) is greater than itself. Its abundance is 18739200

Bases of 21134784

Binary: 1010000100111110111000000₂
Hexadecimal: 0x1427DC0
Base-36: CKZPC

Squares and roots of 21134784

21134784 squared (21134784²) is 446679094726656
21134784 cubed (21134784³) is 9440466184363413602304
The square root of 21134784 is 4597.2583133863
The cube root of 21134784 is 276.4814114405

Scales and comparisons

How big is 21134784?

21,134,784 seconds is equal to 34 weeks, 6 days, 14 hours, 46 minutes, 24 seconds.
To count from 1 to 21,134,784 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 21134784 cubic inches would be around 23 feet tall.

Recreational maths with 21134784

21134784 backwards is 48743112
The number of decimal digits it has is: 8
The sum of 21134784's digits is 30
More coming soon!

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The information we have on file for 21134784 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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