21264832

21,264,832 is an even composite number composed of two prime numbers multiplied together.

What does the number 21264832 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 14 divisors.

21264832 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fourteen divisors.

Prime factorization of 21264832:

2⁶ × 332263

(2 × 2 × 2 × 2 × 2 × 2 × 332263)

See below for interesting mathematical facts about the number 21264832 from the Numbermatics database.

Names of 21264832

Cardinal: 21264832 can be written as Twenty-one million, two hundred sixty-four thousand, eight hundred thirty-two.

Scientific notation

Scientific notation: 2.1264832 × 10⁷

Factors of 21264832

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 332265

Divisors of 21264832

Number of divisors d(n): 14
Complete list of divisors:
1 2 4 8 16 32 64 332263 664526 1329052 2658104 5316208 10632416 21264832
Sum of all divisors σ(n): 42197528
Sum of proper divisors (its aliquot sum) s(n): 20932696
21264832 is a deficient number, because the sum of its proper divisors (20932696) is less than itself. Its deficiency is 332136

Bases of 21264832

Binary: 1010001000111100111000000₂
Hexadecimal: 0x14479C0
Base-36: CNS1S

Squares and roots of 21264832

21264832 squared (21264832²) is 452193079988224
21264832 cubed (21264832³) is 9615809877512145338368
The square root of 21264832 is 4611.3807043011
The cube root of 21264832 is 277.0473403691

Scales and comparisons

How big is 21264832?

21,264,832 seconds is equal to 35 weeks, 1 day, 2 hours, 53 minutes, 52 seconds.
To count from 1 to 21,264,832 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 21264832 cubic inches would be around 23.1 feet tall.

Recreational maths with 21264832

21264832 backwards is 23846212
The number of decimal digits it has is: 8
The sum of 21264832's digits is 28
More coming soon!

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The information we have on file for 21264832 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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