21272704

21,272,704 is an even composite number composed of three prime numbers multiplied together.

What does the number 21272704 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

21272704 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21272704:

2⁷ × 19 × 8747

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 8747)

See below for interesting mathematical facts about the number 21272704 from the Numbermatics database.

Names of 21272704

Cardinal: 21272704 can be written as Twenty-one million, two hundred seventy-two thousand, seven hundred four.

Scientific notation

Scientific notation: 2.1272704 × 10⁷

Factors of 21272704

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 8768

Divisors of 21272704

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 8747 17494 34988 69976 139952 166193 279904 332386 559808 664772 1119616 1329544 2659088 5318176 10636352 21272704
Sum of all divisors σ(n): 44614800
Sum of proper divisors (its aliquot sum) s(n): 23342096
21272704 is an abundant number, because the sum of its proper divisors (23342096) is greater than itself. Its abundance is 2069392

Bases of 21272704

Binary: 1010001001001100010000000₂
Hexadecimal: 0x1449880
Base-36: CNY4G

Squares and roots of 21272704

21272704 squared (21272704²) is 452527935471616
21272704 cubed (21272704³) is 9626492823018787569664
The square root of 21272704 is 4612.2341657813
The cube root of 21272704 is 277.0815227473

Scales and comparisons

How big is 21272704?

21,272,704 seconds is equal to 35 weeks, 1 day, 5 hours, 5 minutes, 4 seconds.
To count from 1 to 21,272,704 would take you about five 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 21272704 cubic inches would be around 23.1 feet tall.

Recreational maths with 21272704

21272704 backwards is 40727212
The number of decimal digits it has is: 8
The sum of 21272704's digits is 25
More coming soon!

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The information we have on file for 21272704 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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