21080992

21,080,992 is an even composite number composed of four prime numbers multiplied together.

What does the number 21080992 look like?

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

21080992 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 21080992:

2⁵ × 31 × 79 × 269

(2 × 2 × 2 × 2 × 2 × 31 × 79 × 269)

See below for interesting mathematical facts about the number 21080992 from the Numbermatics database.

Names of 21080992

Cardinal: 21080992 can be written as Twenty-one million, eighty thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 2.1080992 × 10⁷

Factors of 21080992

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 381

Divisors of 21080992

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 16 31 32 62 79 124 158 248 269 316 496 538 632 992 1076 1264 2152 2449 2528 4304 4898 8339 8608 9796 16678 19592 21251 33356 39184 42502 66712 78368 85004 133424 170008 266848 340016 658781 680032 1317562 2635124 5270248 10540496 21080992
Sum of all divisors σ(n): 43545600
Sum of proper divisors (its aliquot sum) s(n): 22464608
21080992 is an abundant number, because the sum of its proper divisors (22464608) is greater than itself. Its abundance is 1383616

Bases of 21080992

Binary: 1010000011010101110100000₂
Hexadecimal: 0x141ABA0
Base-36: CJU74

Squares and roots of 21080992

21080992 squared (21080992²) is 444408223704064
21080992 cubed (21080992³) is 9368566208639583551488
The square root of 21080992 is 4591.4041425255
The cube root of 21080992 is 276.2466464243

Scales and comparisons

How big is 21080992?

21,080,992 seconds is equal to 34 weeks, 5 days, 23 hours, 49 minutes, 52 seconds.
To count from 1 to 21,080,992 would take you about twenty-three 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 21080992 cubic inches would be around 23 feet tall.

Recreational maths with 21080992

21080992 backwards is 29908012
21080992 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21080992's digits is 31
More coming soon!

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The information we have on file for 21080992 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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