# 12540

## 12,540 is an even composite number composed of five prime numbers multiplied together.

What does the number 12540 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

12540 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 12540:

### 22 × 3 × 5 × 11 × 19

(2 × 2 × 3 × 5 × 11 × 19)

See below for interesting mathematical facts about the number 12540 from the Numbermatics database.

### Names of 12540

• Cardinal: 12540 can be written as Twelve thousand, five hundred forty.

### Scientific notation

• Scientific notation: 1.254 × 104

### Factors of 12540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 40

### Divisors of 12540

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 40320
• Sum of proper divisors (its aliquot sum) s(n): 27780
• 12540 is an abundant number, because the sum of its proper divisors (27780) is greater than itself. Its abundance is 15240

### Bases of 12540

• Binary: 110000111111002
• Base-36: 9OC

### Squares and roots of 12540

• 12540 squared (125402) is 157251600
• 12540 cubed (125403) is 1971935064000
• The square root of 12540 is 111.9821414333
• The cube root of 12540 is 23.2326729499

### Scales and comparisons

How big is 12540?
• 12,540 seconds is equal to 3 hours, 29 minutes.
• To count from 1 to 12,540 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 12540 cubic inches would be around 1.9 feet tall.

### Recreational maths with 12540

• 12540 backwards is 04521
• 12540 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 12540's digits is 12
• More coming soon!

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"Number 12540 - Facts about the integer". Numbermatics.com. 2022. Web. 5 July 2022.

APA style:
Numbermatics. (2022). Number 12540 - Facts about the integer. Retrieved 5 July 2022, from https://numbermatics.com/n/12540/

Chicago style:
Numbermatics. 2022. "Number 12540 - Facts about the integer". https://numbermatics.com/n/12540/

The information we have on file for 12540 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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