# 13947

## 13,947 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13947 look like?

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

13947 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 13947:

### 3 × 4649

See below for interesting mathematical facts about the number 13947 from the Numbermatics database.

### Names of 13947

• Cardinal: 13947 can be written as Thirteen thousand, nine hundred forty-seven.

### Scientific notation

• Scientific notation: 1.3947 × 104

### Factors of 13947

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4652

### Divisors of 13947

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 18600
• Sum of proper divisors (its aliquot sum) s(n): 4653
• 13947 is a deficient number, because the sum of its proper divisors (4653) is less than itself. Its deficiency is 9294

### Bases of 13947

• Binary: 110110011110112
• Base-36: ARF

### Squares and roots of 13947

• 13947 squared (139472) is 194518809
• 13947 cubed (139473) is 2712953829123
• The square root of 13947 is 118.0974174149
• The cube root of 13947 is 24.0709704817

### Scales and comparisons

How big is 13947?
• 13,947 seconds is equal to 3 hours, 52 minutes, 27 seconds.
• To count from 1 to 13,947 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 13947 cubic inches would be around 2 feet tall.

### Recreational maths with 13947

• 13947 backwards is 74931
• The number of decimal digits it has is: 5
• The sum of 13947's digits is 24
• More coming soon!