# 15982

## 15,982 is an even composite number composed of three prime numbers multiplied together.

What does the number 15982 look like?

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

15982 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 15982:

### 2 × 61 × 131

See below for interesting mathematical facts about the number 15982 from the Numbermatics database.

### Names of 15982

• Cardinal: 15982 can be written as Fifteen thousand, nine hundred eighty-two.

### Scientific notation

• Scientific notation: 1.5982 × 104

### Factors of 15982

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 194

### Divisors of 15982

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 24552
• Sum of proper divisors (its aliquot sum) s(n): 8570
• 15982 is a deficient number, because the sum of its proper divisors (8570) is less than itself. Its deficiency is 7412

### Bases of 15982

• Binary: 111110011011102
• Base-36: CBY

### Squares and roots of 15982

• 15982 squared (159822) is 255424324
• 15982 cubed (159823) is 4082191546168
• The square root of 15982 is 126.4199351369
• The cube root of 15982 is 25.1889680443

### Scales and comparisons

How big is 15982?
• 15,982 seconds is equal to 4 hours, 26 minutes, 22 seconds.
• To count from 1 to 15,982 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 15982 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15982

• 15982 backwards is 28951
• The number of decimal digits it has is: 5
• The sum of 15982's digits is 25
• More coming soon!