# 15980

## 15,980 is an even composite number composed of four prime numbers multiplied together.

What does the number 15980 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

15980 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 15980:

### 22 × 5 × 17 × 47

(2 × 2 × 5 × 17 × 47)

See below for interesting mathematical facts about the number 15980 from the Numbermatics database.

### Names of 15980

• Cardinal: 15980 can be written as Fifteen thousand, nine hundred eighty.

### Scientific notation

• Scientific notation: 1.598 × 104

### Factors of 15980

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 71

### Divisors of 15980

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 36288
• Sum of proper divisors (its aliquot sum) s(n): 20308
• 15980 is an abundant number, because the sum of its proper divisors (20308) is greater than itself. Its abundance is 4328

### Bases of 15980

• Binary: 111110011011002
• Hexadecimal: 0x3E6C
• Base-36: CBW

### Squares and roots of 15980

• 15980 squared (159802) is 255360400
• 15980 cubed (159803) is 4080659192000
• The square root of 15980 is 126.4120247445
• The cube root of 15980 is 25.1879172781

### Scales and comparisons

How big is 15980?
• 15,980 seconds is equal to 4 hours, 26 minutes, 20 seconds.
• To count from 1 to 15,980 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 15980 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15980

• 15980 backwards is 08951
• The number of decimal digits it has is: 5
• The sum of 15980's digits is 23
• More coming soon!

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The information we have on file for 15980 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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