13121625

13,121,625 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13121625 look like?

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

13121625 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 13121625:

3 × 5³ × 11 × 3181

(3 × 5 × 5 × 5 × 11 × 3181)

See below for interesting mathematical facts about the number 13121625 from the Numbermatics database.

Names of 13121625

Cardinal: 13121625 can be written as Thirteen million, one hundred twenty-one thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 1.3121625 × 10⁷

Factors of 13121625

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 3200

Divisors of 13121625

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 11 15 25 33 55 75 125 165 275 375 825 1375 3181 4125 9543 15905 34991 47715 79525 104973 174955 238575 397625 524865 874775 1192875 2624325 4373875 13121625
Sum of all divisors σ(n): 23826816
Sum of proper divisors (its aliquot sum) s(n): 10705191
13121625 is a deficient number, because the sum of its proper divisors (10705191) is less than itself. Its deficiency is 2416434

Bases of 13121625

Binary: 110010000011100001011001₂
Hexadecimal: 0xC83859
Base-36: 7T8PL

Squares and roots of 13121625

13121625 squared (13121625²) is 172177042640625
13121625 cubed (13121625³) is 2259242587139291015625
The square root of 13121625 is 3622.3783623471
The cube root of 13121625 is 235.8644785941

Scales and comparisons

How big is 13121625?

13,121,625 seconds is equal to 21 weeks, 4 days, 20 hours, 53 minutes, 45 seconds.
To count from 1 to 13,121,625 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 13121625 cubic inches would be around 19.7 feet tall.

Recreational maths with 13121625

13121625 backwards is 52612131
The number of decimal digits it has is: 8
The sum of 13121625's digits is 21
More coming soon!

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The information we have on file for 13121625 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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