13986

13,986 is an even composite number composed of four prime numbers multiplied together.

What does the number 13986 look like?

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

13986 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 13986:

2 × 3³ × 7 × 37

(2 × 3 × 3 × 3 × 7 × 37)

See below for interesting mathematical facts about the number 13986 from the Numbermatics database.

Names of 13986

Cardinal: 13986 can be written as Thirteen thousand, nine hundred eighty-six.

Scientific notation

Scientific notation: 1.3986 × 10⁴

Factors of 13986

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 49

Divisors of 13986

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 111 126 189 222 259 333 378 518 666 777 999 1554 1998 2331 4662 6993 13986
Sum of all divisors σ(n): 36480
Sum of proper divisors (its aliquot sum) s(n): 22494
13986 is an abundant number, because the sum of its proper divisors (22494) is greater than itself. Its abundance is 8508

Bases of 13986

Binary: 11011010100010₂
Hexadecimal: 0x36A2
Base-36: ASI

Squares and roots of 13986

13986 squared (13986²) is 195608196
13986 cubed (13986³) is 2735776229256
The square root of 13986 is 118.2624200665
The cube root of 13986 is 24.0933861547

Scales and comparisons

How big is 13986?

13,986 seconds is equal to 3 hours, 53 minutes, 6 seconds.
To count from 1 to 13,986 would take you about three hours.

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 13986 cubic inches would be around 2 feet tall.

Recreational maths with 13986

13986 backwards is 68931
13986 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 13986's digits is 27
More coming soon!

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The information we have on file for 13986 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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