13155909

13,155,909 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13155909 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

13155909 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13155909:

3 × 13 × 17 × 19843

See below for interesting mathematical facts about the number 13155909 from the Numbermatics database.

Names of 13155909

Cardinal: 13155909 can be written as Thirteen million, one hundred fifty-five thousand, nine hundred nine.

Scientific notation

Scientific notation: 1.3155909 × 10⁷

Factors of 13155909

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 19876

Divisors of 13155909

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 17 39 51 221 663 19843 59529 257959 337331 773877 1011993 4385303 13155909
Sum of all divisors σ(n): 20002752
Sum of proper divisors (its aliquot sum) s(n): 6846843
13155909 is a deficient number, because the sum of its proper divisors (6846843) is less than itself. Its deficiency is 6309066

Bases of 13155909

Binary: 110010001011111001000101₂
Hexadecimal: 0xC8BE45
Base-36: 7TZ5X

Squares and roots of 13155909

13155909 squared (13155909²) is 173077941616281
13155909 cubed (13155909³) is 2276997649811105754429
The square root of 13155909 is 3627.1075252879
The cube root of 13155909 is 236.0697210935

Scales and comparisons

How big is 13155909?

13,155,909 seconds is equal to 21 weeks, 5 days, 6 hours, 25 minutes, 9 seconds.
To count from 1 to 13,155,909 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 13155909 cubic inches would be around 19.7 feet tall.

Recreational maths with 13155909

13155909 backwards is 90955131
The number of decimal digits it has is: 8
The sum of 13155909's digits is 33
More coming soon!

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The information we have on file for 13155909 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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