# 2665

## 2,665 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2665 look like?

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

2665 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2665:

### 5 × 13 × 41

See below for interesting mathematical facts about the number 2665 from the Numbermatics database.

### Names of 2665

• Cardinal: 2665 can be written as Two thousand, six hundred sixty-five.

### Scientific notation

• Scientific notation: 2.665 × 103

### Factors of 2665

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 59

### Divisors of 2665

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3528
• Sum of proper divisors (its aliquot sum) s(n): 863
• 2665 is a deficient number, because the sum of its proper divisors (863) is less than itself. Its deficiency is 1802

### Bases of 2665

• Binary: 1010011010012
• Base-36: 221

### Squares and roots of 2665

• 2665 squared (26652) is 7102225
• 2665 cubed (26653) is 18927429625
• The square root of 2665 is 51.6236379967
• The cube root of 2665 is 13.8643358795

### Scales and comparisons

How big is 2665?
• 2,665 seconds is equal to 44 minutes, 25 seconds.
• To count from 1 to 2,665 would take you about forty-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 2665 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2665

• 2665 backwards is 5662
• The number of decimal digits it has is: 4
• The sum of 2665's digits is 19
• More coming soon!

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"Number 2665 - Facts about the integer". Numbermatics.com. 2021. Web. 27 October 2021.

APA style:
Numbermatics. (2021). Number 2665 - Facts about the integer. Retrieved 27 October 2021, from https://numbermatics.com/n/2665/

Chicago style:
Numbermatics. 2021. "Number 2665 - Facts about the integer". https://numbermatics.com/n/2665/

The information we have on file for 2665 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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