# 3240

## 3,240 is an even composite number composed of three prime numbers multiplied together.

What does the number 3240 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

3240 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 3240:

### 23 × 34 × 5

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5)

See below for interesting mathematical facts about the number 3240 from the Numbermatics database.

### Names of 3240

• Cardinal: 3240 can be written as Three thousand, two hundred forty.

### Scientific notation

• Scientific notation: 3.24 × 103

### Factors of 3240

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10

### Divisors of 3240

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 10890
• Sum of proper divisors (its aliquot sum) s(n): 7650
• 3240 is an abundant number, because the sum of its proper divisors (7650) is greater than itself. Its abundance is 4410

### Bases of 3240

• Binary: 1100101010002
• Base-36: 2I0

### Squares and roots of 3240

• 3240 squared (32402) is 10497600
• 3240 cubed (32403) is 34012224000
• The square root of 3240 is 56.9209978831
• The cube root of 3240 is 14.7972724459

### Scales and comparisons

How big is 3240?
• 3,240 seconds is equal to 54 minutes.
• To count from 1 to 3,240 would take you about fifty-four minutes.

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 3240 cubic inches would be around 1.2 feet tall.

### Recreational maths with 3240

• 3240 backwards is 0423
• 3240 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 3240's digits is 9
• More coming soon!

MLA style:
"Number 3240 - Facts about the integer". Numbermatics.com. 2022. Web. 29 May 2022.

APA style:
Numbermatics. (2022). Number 3240 - Facts about the integer. Retrieved 29 May 2022, from https://numbermatics.com/n/3240/

Chicago style:
Numbermatics. 2022. "Number 3240 - Facts about the integer". https://numbermatics.com/n/3240/

The information we have on file for 3240 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!

Keywords: Divisors of 3240, math, Factors of 3240, curriculum, school, college, exams, university, Prime factorization of 3240, STEM, science, technology, engineering, physics, economics, calculator, three thousand, two hundred forty.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.