20621425

20,621,425 is an odd composite number composed of four prime numbers multiplied together.

What does the number 20621425 look like?

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

20621425 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 20621425:

5² × 11² × 17 × 401

(5 × 5 × 11 × 11 × 17 × 401)

See below for interesting mathematical facts about the number 20621425 from the Numbermatics database.

Names of 20621425

Cardinal: 20621425 can be written as Twenty million, six hundred twenty-one thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 2.0621425 × 10⁷

Factors of 20621425

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 434

Divisors of 20621425

Number of divisors d(n): 36
Complete list of divisors:
1 5 11 17 25 55 85 121 187 275 401 425 605 935 2005 2057 3025 4411 4675 6817 10025 10285 22055 34085 48521 51425 74987 110275 170425 242605 374935 824857 1213025 1874675 4124285 20621425
Sum of all divisors σ(n): 29834028
Sum of proper divisors (its aliquot sum) s(n): 9212603
20621425 is a deficient number, because the sum of its proper divisors (9212603) is less than itself. Its deficiency is 11408822

Bases of 20621425

Binary: 1001110101010100001110001₂
Hexadecimal: 0x13AA871
Base-36: C9ZLD

Squares and roots of 20621425

20621425 squared (20621425²) is 425243169030625
20621425 cubed (20621425³) is 8769120116927356140625
The square root of 20621425 is 4541.0819195429
The cube root of 20621425 is 274.2244817093

Scales and comparisons

How big is 20621425?

20,621,425 seconds is equal to 34 weeks, 16 hours, 10 minutes, 25 seconds.
To count from 1 to 20,621,425 would take you about fifty-one weeks!

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 20621425 cubic inches would be around 22.9 feet tall.

Recreational maths with 20621425

20621425 backwards is 52412602
The number of decimal digits it has is: 8
The sum of 20621425's digits is 22
More coming soon!

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The information we have on file for 20621425 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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