21252875

21,252,875 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21252875 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

21252875 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21252875:

5³ × 7 × 107 × 227

(5 × 5 × 5 × 7 × 107 × 227)

See below for interesting mathematical facts about the number 21252875 from the Numbermatics database.

Names of 21252875

Cardinal: 21252875 can be written as Twenty-one million, two hundred fifty-two thousand, eight hundred seventy-five.

Scientific notation

Scientific notation: 2.1252875 × 10⁷

Factors of 21252875

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 346

Divisors of 21252875

Number of divisors d(n): 32
Complete list of divisors:
1 5 7 25 35 107 125 175 227 535 749 875 1135 1589 2675 3745 5675 7945 13375 18725 24289 28375 39725 93625 121445 170023 198625 607225 850115 3036125 4250575 21252875
Sum of all divisors σ(n): 30730752
Sum of proper divisors (its aliquot sum) s(n): 9477877
21252875 is a deficient number, because the sum of its proper divisors (9477877) is less than itself. Its deficiency is 11774998

Bases of 21252875

Binary: 1010001000100101100001011₂
Hexadecimal: 0x1444B0B
Base-36: CNITN

Squares and roots of 21252875

21252875 squared (21252875²) is 451684695765625
21252875 cubed (21252875³) is 9599598378519857421875
The square root of 21252875 is 4610.0840556329
The cube root of 21252875 is 276.9954036607

Scales and comparisons

How big is 21252875?

21,252,875 seconds is equal to 35 weeks, 23 hours, 34 minutes, 35 seconds.
To count from 1 to 21,252,875 would take you about four 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 21252875 cubic inches would be around 23.1 feet tall.

Recreational maths with 21252875

21252875 backwards is 57825212
The number of decimal digits it has is: 8
The sum of 21252875's digits is 32
More coming soon!

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The information we have on file for 21252875 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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