13613985

13,613,985 is an odd composite number composed of five prime numbers multiplied together.

What does the number 13613985 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

13613985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13613985:

3² × 5 × 7 × 11 × 3929

(3 × 3 × 5 × 7 × 11 × 3929)

See below for interesting mathematical facts about the number 13613985 from the Numbermatics database.

Names of 13613985

Cardinal: 13613985 can be written as Thirteen million, six hundred thirteen thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 1.3613985 × 10⁷

Factors of 13613985

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 3955

Divisors of 13613985

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 1155 3465 3929 11787 19645 27503 35361 43219 58935 82509 129657 137515 176805 216095 247527 302533 388971 412545 648285 907599 1237635 1512665 1944855 2722797 4537995 13613985
Sum of all divisors σ(n): 29427840
Sum of proper divisors (its aliquot sum) s(n): 15813855
13613985 is an abundant number, because the sum of its proper divisors (15813855) is greater than itself. Its abundance is 2199870

Bases of 13613985

Binary: 110011111011101110100001₂
Hexadecimal: 0xCFBBA1
Base-36: 83SM9

Squares and roots of 13613985

13613985 squared (13613985²) is 185340587580225
13613985 cubed (13613985³) is 2523223979208369446625
The square root of 13613985 is 3689.7134035043
The cube root of 13613985 is 238.7784283099

Scales and comparisons

How big is 13613985?

13,613,985 seconds is equal to 22 weeks, 3 days, 13 hours, 39 minutes, 45 seconds.
To count from 1 to 13,613,985 would take you about thirty-three 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 13613985 cubic inches would be around 19.9 feet tall.

Recreational maths with 13613985

13613985 backwards is 58931631
The number of decimal digits it has is: 8
The sum of 13613985's digits is 36
More coming soon!

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The information we have on file for 13613985 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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