# 7975

## 7,975 is an odd composite number composed of three prime numbers multiplied together.

What does the number 7975 look like?

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

7975 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 7975:

### 52 × 11 × 29

(5 × 5 × 11 × 29)

See below for interesting mathematical facts about the number 7975 from the Numbermatics database.

### Names of 7975

• Cardinal: 7975 can be written as Seven thousand, nine hundred seventy-five.

### Scientific notation

• Scientific notation: 7.975 × 103

### Factors of 7975

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 45

### Divisors of 7975

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 11160
• Sum of proper divisors (its aliquot sum) s(n): 3185
• 7975 is a deficient number, because the sum of its proper divisors (3185) is less than itself. Its deficiency is 4790

### Bases of 7975

• Binary: 11111001001112
• Base-36: 65J

### Squares and roots of 7975

• 7975 squared (79752) is 63600625
• 7975 cubed (79753) is 507214984375
• The square root of 7975 is 89.3028554975
• The cube root of 7975 is 19.9791449275

### Scales and comparisons

How big is 7975?
• 7,975 seconds is equal to 2 hours, 12 minutes, 55 seconds.
• To count from 1 to 7,975 would take you about two 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 7975 cubic inches would be around 1.7 feet tall.

### Recreational maths with 7975

• 7975 backwards is 5797
• The number of decimal digits it has is: 4
• The sum of 7975's digits is 28
• More coming soon!

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"Number 7975 - Facts about the integer". Numbermatics.com. 2021. Web. 27 November 2021.

APA style:
Numbermatics. (2021). Number 7975 - Facts about the integer. Retrieved 27 November 2021, from https://numbermatics.com/n/7975/

Chicago style:
Numbermatics. 2021. "Number 7975 - Facts about the integer". https://numbermatics.com/n/7975/

The information we have on file for 7975 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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