21364425

21,364,425 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21364425 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21364425 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21364425:

3³ × 5² × 31 × 1021

(3 × 3 × 3 × 5 × 5 × 31 × 1021)

See below for interesting mathematical facts about the number 21364425 from the Numbermatics database.

Names of 21364425

Cardinal: 21364425 can be written as Twenty-one million, three hundred sixty-four thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 2.1364425 × 10⁷

Factors of 21364425

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1060

Divisors of 21364425

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 9 15 25 27 31 45 75 93 135 155 225 279 465 675 775 837 1021 1395 2325 3063 4185 5105 6975 9189 15315 20925 25525 27567 31651 45945 76575 94953 137835 158255 229725 284859 474765 689175 791275 854577 1424295 2373825 4272885 7121475 21364425
Sum of all divisors σ(n): 40552960
Sum of proper divisors (its aliquot sum) s(n): 19188535
21364425 is a deficient number, because the sum of its proper divisors (19188535) is less than itself. Its deficiency is 2175890

Bases of 21364425

Binary: 1010001011111111011001001₂
Hexadecimal: 0x145FEC9
Base-36: CPWW9

Squares and roots of 21364425

21364425 squared (21364425²) is 456438655580625
21364425 cubed (21364425³) is 9751549424253094265625
The square root of 21364425 is 4622.1666997199
The cube root of 21364425 is 277.4791803227

Scales and comparisons

How big is 21364425?

21,364,425 seconds is equal to 35 weeks, 2 days, 6 hours, 33 minutes, 45 seconds.
To count from 1 to 21,364,425 would take you about six 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 21364425 cubic inches would be around 23.1 feet tall.

Recreational maths with 21364425

21364425 backwards is 52446312
21364425 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21364425's digits is 27
More coming soon!

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The information we have on file for 21364425 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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