20828625

20,828,625 is an odd composite number composed of four prime numbers multiplied together.

What does the number 20828625 look like?

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

20828625 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 20828625:

3 × 5³ × 67 × 829

(3 × 5 × 5 × 5 × 67 × 829)

See below for interesting mathematical facts about the number 20828625 from the Numbermatics database.

Names of 20828625

Cardinal: 20828625 can be written as Twenty million, eight hundred twenty-eight thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 2.0828625 × 10⁷

Factors of 20828625

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 904

Divisors of 20828625

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 15 25 67 75 125 201 335 375 829 1005 1675 2487 4145 5025 8375 12435 20725 25125 55543 62175 103625 166629 277715 310875 833145 1388575 4165725 6942875 20828625
Sum of all divisors σ(n): 35218560
Sum of proper divisors (its aliquot sum) s(n): 14389935
20828625 is a deficient number, because the sum of its proper divisors (14389935) is less than itself. Its deficiency is 6438690

Bases of 20828625

Binary: 1001111011101000111010001₂
Hexadecimal: 0x13DD1D1
Base-36: CEFGX

Squares and roots of 20828625

20828625 squared (20828625²) is 433831619390625
20828625 cubed (20828625³) is 9036116113430056640625
The square root of 20828625 is 4563.8388446573
The cube root of 20828625 is 275.1398737473

Scales and comparisons

How big is 20828625?

20,828,625 seconds is equal to 34 weeks, 3 days, 1 hour, 43 minutes, 45 seconds.
To count from 1 to 20,828,625 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 20828625 cubic inches would be around 22.9 feet tall.

Recreational maths with 20828625

20828625 backwards is 52682802
The number of decimal digits it has is: 8
The sum of 20828625's digits is 33
More coming soon!

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The information we have on file for 20828625 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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