# 7125

## 7,125 is an odd composite number composed of three prime numbers multiplied together.

What does the number 7125 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

7125 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 7125:

### 3 × 53 × 19

(3 × 5 × 5 × 5 × 19)

See below for interesting mathematical facts about the number 7125 from the Numbermatics database.

### Names of 7125

• Cardinal: 7125 can be written as Seven thousand, one hundred twenty-five.

### Scientific notation

• Scientific notation: 7.125 × 103

### Factors of 7125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 27

### Divisors of 7125

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 12480
• Sum of proper divisors (its aliquot sum) s(n): 5355
• 7125 is a deficient number, because the sum of its proper divisors (5355) is less than itself. Its deficiency is 1770

### Bases of 7125

• Binary: 11011110101012
• Base-36: 5HX

### Squares and roots of 7125

• 7125 squared (71252) is 50765625
• 7125 cubed (71253) is 361705078125
• The square root of 7125 is 84.4097150805
• The cube root of 7125 is 19.2425056563

### Scales and comparisons

How big is 7125?
• 7,125 seconds is equal to 1 hour, 58 minutes, 45 seconds.
• To count from 1 to 7,125 would take you about fifty-eight 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 7125 cubic inches would be around 1.6 feet tall.

### Recreational maths with 7125

• 7125 backwards is 5217
• 7125 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 7125's digits is 15
• More coming soon!

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"Number 7125 - Facts about the integer". Numbermatics.com. 2021. Web. 9 December 2021.

APA style:
Numbermatics. (2021). Number 7125 - Facts about the integer. Retrieved 9 December 2021, from https://numbermatics.com/n/7125/

Chicago style:
Numbermatics. 2021. "Number 7125 - Facts about the integer". https://numbermatics.com/n/7125/

The information we have on file for 7125 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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