20320625

20,320,625 is an odd composite number composed of four prime numbers multiplied together.

What does the number 20320625 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

20320625 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 20320625:

5⁴ × 13 × 41 × 61

(5 × 5 × 5 × 5 × 13 × 41 × 61)

See below for interesting mathematical facts about the number 20320625 from the Numbermatics database.

Names of 20320625

Cardinal: 20320625 can be written as Twenty million, three hundred twenty thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 2.0320625 × 10⁷

Factors of 20320625

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 120

Divisors of 20320625

Number of divisors d(n): 40
Complete list of divisors:
1 5 13 25 41 61 65 125 205 305 325 533 625 793 1025 1525 1625 2501 2665 3965 5125 7625 8125 12505 13325 19825 25625 32513 38125 62525 66625 99125 162565 312625 333125 495625 812825 1563125 4064125 20320625
Sum of all divisors σ(n): 28472136
Sum of proper divisors (its aliquot sum) s(n): 8151511
20320625 is a deficient number, because the sum of its proper divisors (8151511) is less than itself. Its deficiency is 12169114

Bases of 20320625

Binary: 1001101100001000101110001₂
Hexadecimal: 0x1361171
Base-36: C3JHT

Squares and roots of 20320625

20320625 squared (20320625²) is 412927800390625
20320625 cubed (20320625³) is 8390950983812744140625
The square root of 20320625 is 4507.8403920281
The cube root of 20320625 is 272.8845956785

Scales and comparisons

How big is 20320625?

20,320,625 seconds is equal to 33 weeks, 4 days, 4 hours, 37 minutes, 5 seconds.
To count from 1 to 20,320,625 would take you about fifty 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 20320625 cubic inches would be around 22.7 feet tall.

Recreational maths with 20320625

20320625 backwards is 52602302
The number of decimal digits it has is: 8
The sum of 20320625's digits is 20
More coming soon!

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The information we have on file for 20320625 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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