21013325

21,013,325 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21013325 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21013325 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21013325:

5² × 139 × 6047

(5 × 5 × 139 × 6047)

See below for interesting mathematical facts about the number 21013325 from the Numbermatics database.

Names of 21013325

Cardinal: 21013325 can be written as Twenty-one million, thirteen thousand, three hundred twenty-five.

Scientific notation

Scientific notation: 2.1013325 × 10⁷

Factors of 21013325

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 6191

Divisors of 21013325

Number of divisors d(n): 12
Complete list of divisors:
1 5 25 139 695 3475 6047 30235 151175 840533 4202665 21013325
Sum of all divisors σ(n): 26248320
Sum of proper divisors (its aliquot sum) s(n): 5234995
21013325 is a deficient number, because the sum of its proper divisors (5234995) is less than itself. Its deficiency is 15778330

Bases of 21013325

Binary: 1010000001010001101001101₂
Hexadecimal: 0x140A34D
Base-36: CIDZH

Squares and roots of 21013325

21013325 squared (21013325²) is 441559827555625
21013325 cubed (21013325³) is 9278640163370303703125
The square root of 21013325 is 4584.0293410929
The cube root of 21013325 is 275.9507587361

Scales and comparisons

How big is 21013325?

21,013,325 seconds is equal to 34 weeks, 5 days, 5 hours, 2 minutes, 5 seconds.
To count from 1 to 21,013,325 would take you about nineteen 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 21013325 cubic inches would be around 23 feet tall.

Recreational maths with 21013325

21013325 backwards is 52331012
The number of decimal digits it has is: 8
The sum of 21013325's digits is 17
More coming soon!

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The information we have on file for 21013325 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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