# 13911

## 13,911 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13911 look like?

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

13911 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 13911:

### 3 × 4637

See below for interesting mathematical facts about the number 13911 from the Numbermatics database.

### Names of 13911

• Cardinal: 13911 can be written as Thirteen thousand, nine hundred eleven.

### Scientific notation

• Scientific notation: 1.3911 × 104

### Factors of 13911

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4640

### Divisors of 13911

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 18552
• Sum of proper divisors (its aliquot sum) s(n): 4641
• 13911 is a deficient number, because the sum of its proper divisors (4641) is less than itself. Its deficiency is 9270

### Bases of 13911

• Binary: 110110010101112
• Base-36: AQF

### Squares and roots of 13911

• 13911 squared (139112) is 193515921
• 13911 cubed (139113) is 2691999977031
• The square root of 13911 is 117.9449023909
• The cube root of 13911 is 24.0502419715

### Scales and comparisons

How big is 13911?
• 13,911 seconds is equal to 3 hours, 51 minutes, 51 seconds.
• To count from 1 to 13,911 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 13911 cubic inches would be around 2 feet tall.

### Recreational maths with 13911

• 13911 backwards is 11931
• The number of decimal digits it has is: 5
• The sum of 13911's digits is 15
• More coming soon!

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The information we have on file for 13911 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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