21264425

21,264,425 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21264425 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

21264425 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21264425:

5² × 7 × 13² × 719

(5 × 5 × 7 × 13 × 13 × 719)

See below for interesting mathematical facts about the number 21264425 from the Numbermatics database.

Names of 21264425

Cardinal: 21264425 can be written as Twenty-one million, two hundred sixty-four thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 2.1264425 × 10⁷

Factors of 21264425

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 744

Divisors of 21264425

Number of divisors d(n): 36
Complete list of divisors:
1 5 7 13 25 35 65 91 169 175 325 455 719 845 1183 2275 3595 4225 5033 5915 9347 17975 25165 29575 46735 65429 121511 125825 233675 327145 607555 850577 1635725 3037775 4252885 21264425
Sum of all divisors σ(n): 32676480
Sum of proper divisors (its aliquot sum) s(n): 11412055
21264425 is a deficient number, because the sum of its proper divisors (11412055) is less than itself. Its deficiency is 9852370

Bases of 21264425

Binary: 1010001000111100000101001₂
Hexadecimal: 0x1447829
Base-36: CNRQH

Squares and roots of 21264425

21264425 squared (21264425²) is 452175770580625
21264425 cubed (21264425³) is 9615257760328906765625
The square root of 21264425 is 4611.3365741399
The cube root of 21264425 is 277.0455728343

Scales and comparisons

How big is 21264425?

21,264,425 seconds is equal to 35 weeks, 1 day, 2 hours, 47 minutes, 5 seconds.
To count from 1 to 21,264,425 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 21264425 cubic inches would be around 23.1 feet tall.

Recreational maths with 21264425

21264425 backwards is 52446212
The number of decimal digits it has is: 8
The sum of 21264425's digits is 26
More coming soon!

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The information we have on file for 21264425 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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