13285825

13,285,825 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13285825 look like?

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

13285825 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 13285825:

5² × 7 × 31² × 79

(5 × 5 × 7 × 31 × 31 × 79)

See below for interesting mathematical facts about the number 13285825 from the Numbermatics database.

Names of 13285825

Cardinal: 13285825 can be written as Thirteen million, two hundred eighty-five thousand, eight hundred twenty-five.

Scientific notation

Scientific notation: 1.3285825 × 10⁷

Factors of 13285825

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 122

Divisors of 13285825

Number of divisors d(n): 36
Complete list of divisors:
1 5 7 25 31 35 79 155 175 217 395 553 775 961 1085 1975 2449 2765 4805 5425 6727 12245 13825 17143 24025 33635 61225 75919 85715 168175 379595 428575 531433 1897975 2657165 13285825
Sum of all divisors σ(n): 19701120
Sum of proper divisors (its aliquot sum) s(n): 6415295
13285825 is a deficient number, because the sum of its proper divisors (6415295) is less than itself. Its deficiency is 6870530

Bases of 13285825

Binary: 110010101011100111000001₂
Hexadecimal: 0xCAB9C1
Base-36: 7WREP

Squares and roots of 13285825

13285825 squared (13285825²) is 176513145930625
13285825 cubed (13285825³) is 2345122767033745890625
The square root of 13285825 is 3644.9725650545
The cube root of 13285825 is 236.8442483455

Scales and comparisons

How big is 13285825?

13,285,825 seconds is equal to 21 weeks, 6 days, 18 hours, 30 minutes, 25 seconds.
To count from 1 to 13,285,825 would take you about thirty-two 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 13285825 cubic inches would be around 19.7 feet tall.

Recreational maths with 13285825

13285825 backwards is 52858231
The number of decimal digits it has is: 8
The sum of 13285825's digits is 34
More coming soon!

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The information we have on file for 13285825 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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