# 15960

## 15,960 is an even composite number composed of five prime numbers multiplied together.

What does the number 15960 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

15960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 15960:

### 23 × 3 × 5 × 7 × 19

(2 × 2 × 2 × 3 × 5 × 7 × 19)

See below for interesting mathematical facts about the number 15960 from the Numbermatics database.

### Names of 15960

• Cardinal: 15960 can be written as Fifteen thousand, nine hundred sixty.

### Scientific notation

• Scientific notation: 1.596 × 104

### Factors of 15960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36

### Divisors of 15960

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 57600
• Sum of proper divisors (its aliquot sum) s(n): 41640
• 15960 is an abundant number, because the sum of its proper divisors (41640) is greater than itself. Its abundance is 25680

### Bases of 15960

• Binary: 111110010110002
• Base-36: CBC

### Squares and roots of 15960

• 15960 squared (159602) is 254721600
• 15960 cubed (159603) is 4065356736000
• The square root of 15960 is 126.3328935789
• The cube root of 15960 is 25.1774047905

### Scales and comparisons

How big is 15960?
• 15,960 seconds is equal to 4 hours, 26 minutes.
• To count from 1 to 15,960 would take you about four 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 15960 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15960

• 15960 backwards is 06951
• 15960 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 15960's digits is 21
• More coming soon!