13213225

13,213,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13213225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

13213225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 13213225:

5² × 727²

(5 × 5 × 727 × 727)

See below for interesting mathematical facts about the number 13213225 from the Numbermatics database.

Names of 13213225

Cardinal: 13213225 can be written as Thirteen million, two hundred thirteen thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 1.3213225 × 10⁷

Factors of 13213225

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 732

Divisors of 13213225

Number of divisors d(n): 9
Complete list of divisors:
1 5 25 727 3635 18175 528529 2642645 13213225
Sum of all divisors σ(n): 16406967
Sum of proper divisors (its aliquot sum) s(n): 3193742
13213225 is a deficient number, because the sum of its proper divisors (3193742) is less than itself. Its deficiency is 10019483

Bases of 13213225

Binary: 110010011001111000101001₂
Hexadecimal: 0xC99E29
Base-36: 7V7E1

Squares and roots of 13213225

13213225 squared (13213225²) is 174589314900625
13213225 cubed (13213225³) is 2306887900377810765625
13213225 is a perfect square number. Its square root is 3635
The cube root of 13213225 is 236.4120506663

Scales and comparisons

How big is 13213225?

13,213,225 seconds is equal to 21 weeks, 5 days, 22 hours, 20 minutes, 25 seconds.
To count from 1 to 13,213,225 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 13213225 cubic inches would be around 19.7 feet tall.

Recreational maths with 13213225

13213225 backwards is 52231231
The number of decimal digits it has is: 8
The sum of 13213225's digits is 19
More coming soon!

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The information we have on file for 13213225 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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