# 13866

## 13,866 is an even composite number composed of three prime numbers multiplied together.

What does the number 13866 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

13866 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 13866:

### 2 × 3 × 2311

See below for interesting mathematical facts about the number 13866 from the Numbermatics database.

### Names of 13866

• Cardinal: 13866 can be written as Thirteen thousand, eight hundred sixty-six.

### Scientific notation

• Scientific notation: 1.3866 × 104

### Factors of 13866

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2316

### Divisors of 13866

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 27744
• Sum of proper divisors (its aliquot sum) s(n): 13878
• 13866 is an abundant number, because the sum of its proper divisors (13878) is greater than itself. Its abundance is 12

### Bases of 13866

• Binary: 110110001010102
• Base-36: AP6

### Squares and roots of 13866

• 13866 squared (138662) is 192265956
• 13866 cubed (138663) is 2665959745896
• The square root of 13866 is 117.7539808245
• The cube root of 13866 is 24.0242809819

### Scales and comparisons

How big is 13866?
• 13,866 seconds is equal to 3 hours, 51 minutes, 6 seconds.
• To count from 1 to 13,866 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 13866 cubic inches would be around 2 feet tall.

### Recreational maths with 13866

• 13866 backwards is 66831
• The number of decimal digits it has is: 5
• The sum of 13866's digits is 24
• More coming soon!