13139860

13,139,860 is an even composite number composed of three prime numbers multiplied together.

What does the number 13139860 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13139860 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13139860:

2² × 5 × 656993

(2 × 2 × 5 × 656993)

See below for interesting mathematical facts about the number 13139860 from the Numbermatics database.

Names of 13139860

Cardinal: 13139860 can be written as Thirteen million, one hundred thirty-nine thousand, eight hundred sixty.

Scientific notation

Scientific notation: 1.313986 × 10⁷

Factors of 13139860

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 657000

Divisors of 13139860

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 656993 1313986 2627972 3284965 6569930 13139860
Sum of all divisors σ(n): 27593748
Sum of proper divisors (its aliquot sum) s(n): 14453888
13139860 is an abundant number, because the sum of its proper divisors (14453888) is greater than itself. Its abundance is 1314028

Bases of 13139860

Binary: 110010000111111110010100₂
Hexadecimal: 0xC87F94
Base-36: 7TMS4

Squares and roots of 13139860

13139860 squared (13139860²) is 172655920819600
13139860 cubed (13139860³) is 2268674627740629256000
The square root of 13139860 is 3624.8944812227
The cube root of 13139860 is 235.9736875769

Scales and comparisons

How big is 13139860?

13,139,860 seconds is equal to 21 weeks, 5 days, 1 hour, 57 minutes, 40 seconds.
To count from 1 to 13,139,860 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 13139860 cubic inches would be around 19.7 feet tall.

Recreational maths with 13139860

13139860 backwards is 06893131
The number of decimal digits it has is: 8
The sum of 13139860's digits is 31
More coming soon!

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The information we have on file for 13139860 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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