# 18225

## 18,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 21 divisors.

18225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.

## Prime factorization of 18225:

### 36 × 52

(3 × 3 × 3 × 3 × 3 × 3 × 5 × 5)

See below for interesting mathematical facts about the number 18225 from the Numbermatics database.

### Names of 18225

• Cardinal: 18225 can be written as Eighteen thousand, two hundred twenty-five.

### Scientific notation

• Scientific notation: 1.8225 × 104

### Factors of 18225

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8

### Divisors of 18225

• Number of divisors d(n): 21
• Complete list of divisors:
• Sum of all divisors σ(n): 33883
• Sum of proper divisors (its aliquot sum) s(n): 15658
• 18225 is a deficient number, because the sum of its proper divisors (15658) is less than itself. Its deficiency is 2567

### Bases of 18225

• Binary: 1000111001100012
• Base-36: E29

### Squares and roots of 18225

• 18225 squared (182252) is 332150625
• 18225 cubed (182253) is 6053445140625
• 18225 is a perfect square number. Its square root is 135
• The cube root of 18225 is 26.3161596439

### Scales and comparisons

How big is 18225?
• 18,225 seconds is equal to 5 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,225 would take you about five 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 18225 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18225

• 18225 backwards is 52281
• The number of decimal digits it has is: 5
• The sum of 18225's digits is 18
• More coming soon!

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"Number 18225 - Facts about the integer". Numbermatics.com. 2022. Web. 16 August 2022.

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Numbermatics. (2022). Number 18225 - Facts about the integer. Retrieved 16 August 2022, from https://numbermatics.com/n/18225/

Chicago style:
Numbermatics. 2022. "Number 18225 - Facts about the integer". https://numbermatics.com/n/18225/

The information we have on file for 18225 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 18225, math, Factors of 18225, curriculum, school, college, exams, university, Prime factorization of 18225, STEM, science, technology, engineering, physics, economics, calculator, eighteen thousand, two hundred twenty-five.

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