20813632

20,813,632 is an even composite number composed of three prime numbers multiplied together.

What does the number 20813632 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

20813632 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 20813632:

2⁶ × 7² × 6637

(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 6637)

See below for interesting mathematical facts about the number 20813632 from the Numbermatics database.

Names of 20813632

Cardinal: 20813632 can be written as Twenty million, eight hundred thirteen thousand, six hundred thirty-two.

Scientific notation

Scientific notation: 2.0813632 × 10⁷

Factors of 20813632

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 6646

Divisors of 20813632

Number of divisors d(n): 42
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 6637 13274 26548 46459 53096 92918 106192 185836 212384 325213 371672 424768 650426 743344 1300852 1486688 2601704 2973376 5203408 10406816 20813632
Sum of all divisors σ(n): 48052482
Sum of proper divisors (its aliquot sum) s(n): 27238850
20813632 is an abundant number, because the sum of its proper divisors (27238850) is greater than itself. Its abundance is 6425218

Bases of 20813632

Binary: 1001111011001011101000000₂
Hexadecimal: 0x13D9740
Base-36: CE3WG

Squares and roots of 20813632

20813632 squared (20813632²) is 433207277031424
20813632 cubed (20813632³) is 9016616843854111571968
The square root of 20813632 is 4562.1959624725
The cube root of 20813632 is 275.0738402265

Scales and comparisons

How big is 20813632?

20,813,632 seconds is equal to 34 weeks, 2 days, 21 hours, 33 minutes, 52 seconds.
To count from 1 to 20,813,632 would take you about fifty-one weeks!

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 20813632 cubic inches would be around 22.9 feet tall.

Recreational maths with 20813632

20813632 backwards is 23631802
The number of decimal digits it has is: 8
The sum of 20813632's digits is 25
More coming soon!

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The information we have on file for 20813632 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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