# 12940

## 12,940 is an even composite number composed of three prime numbers multiplied together.

What does the number 12940 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

12940 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 12940:

### 22 × 5 × 647

(2 × 2 × 5 × 647)

See below for interesting mathematical facts about the number 12940 from the Numbermatics database.

### Names of 12940

• Cardinal: 12940 can be written as Twelve thousand, nine hundred forty.

### Scientific notation

• Scientific notation: 1.294 × 104

### Factors of 12940

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 654

### Divisors of 12940

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 27216
• Sum of proper divisors (its aliquot sum) s(n): 14276
• 12940 is an abundant number, because the sum of its proper divisors (14276) is greater than itself. Its abundance is 1336

### Bases of 12940

• Binary: 110010100011002
• Base-36: 9ZG

### Squares and roots of 12940

• 12940 squared (129402) is 167443600
• 12940 cubed (129403) is 2166720184000
• The square root of 12940 is 113.7541208043
• The cube root of 12940 is 23.4771167013

### Scales and comparisons

How big is 12940?
• 12,940 seconds is equal to 3 hours, 35 minutes, 40 seconds.
• To count from 1 to 12,940 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 12940 cubic inches would be around 2 feet tall.

### Recreational maths with 12940

• 12940 backwards is 04921
• The number of decimal digits it has is: 5
• The sum of 12940's digits is 16
• More coming soon!

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The information we have on file for 12940 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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