20987232

20,987,232 is an even composite number composed of four prime numbers multiplied together.

What does the number 20987232 look like?

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

20987232 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 20987232:

2⁵ × 3 × 7 × 31231

(2 × 2 × 2 × 2 × 2 × 3 × 7 × 31231)

See below for interesting mathematical facts about the number 20987232 from the Numbermatics database.

Names of 20987232

Cardinal: 20987232 can be written as Twenty million, nine hundred eighty-seven thousand, two hundred thirty-two.

Scientific notation

Scientific notation: 2.0987232 × 10⁷

Factors of 20987232

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 31243

Divisors of 20987232

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 31231 62462 93693 124924 187386 218617 249848 374772 437234 499696 655851 749544 874468 999392 1311702 1499088 1748936 2623404 2998176 3497872 5246808 6995744 10493616 20987232
Sum of all divisors σ(n): 62963712
Sum of proper divisors (its aliquot sum) s(n): 41976480
20987232 is an abundant number, because the sum of its proper divisors (41976480) is greater than itself. Its abundance is 20989248

Bases of 20987232

Binary: 1010000000011110101100000₂
Hexadecimal: 0x1403D60
Base-36: CHTUO

Squares and roots of 20987232

20987232 squared (20987232²) is 440463907021824
20987232 cubed (20987232³) is 9244118204293449351168
The square root of 20987232 is 4581.1823801285
The cube root of 20987232 is 275.8364921057

Scales and comparisons

How big is 20987232?

20,987,232 seconds is equal to 34 weeks, 4 days, 21 hours, 47 minutes, 12 seconds.
To count from 1 to 20,987,232 would take you about eight 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 20987232 cubic inches would be around 23 feet tall.

Recreational maths with 20987232

20987232 backwards is 23278902
The number of decimal digits it has is: 8
The sum of 20987232's digits is 33
More coming soon!

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The information we have on file for 20987232 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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