13957

13,957 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13957 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

13957 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 13957:

17 × 821

See below for interesting mathematical facts about the number 13957 from the Numbermatics database.

Names of 13957

Cardinal: 13957 can be written as Thirteen thousand, nine hundred fifty-seven.

Scientific notation

Scientific notation: 1.3957 × 10⁴

Factors of 13957

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 838

Divisors of 13957

Number of divisors d(n): 4
Complete list of divisors:
1 17 821 13957
Sum of all divisors σ(n): 14796
Sum of proper divisors (its aliquot sum) s(n): 839
13957 is a deficient number, because the sum of its proper divisors (839) is less than itself. Its deficiency is 13118

Bases of 13957

Binary: 11011010000101₂
Hexadecimal: 0x3685
Base-36: ARP

Squares and roots of 13957

13957 squared (13957²) is 194797849
13957 cubed (13957³) is 2718793578493
The square root of 13957 is 118.1397477567
The cube root of 13957 is 24.0767220697

Scales and comparisons

How big is 13957?

13,957 seconds is equal to 3 hours, 52 minutes, 37 seconds.
To count from 1 to 13,957 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 13957 cubic inches would be around 2 feet tall.

Recreational maths with 13957

13957 backwards is 75931
The number of decimal digits it has is: 5
The sum of 13957's digits is 25
More coming soon!

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The information we have on file for 13957 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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