# 18090

## 18,090 is an even composite number composed of four prime numbers multiplied together.

What does the number 18090 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

18090 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 18090:

### 2 × 33 × 5 × 67

(2 × 3 × 3 × 3 × 5 × 67)

See below for interesting mathematical facts about the number 18090 from the Numbermatics database.

### Names of 18090

• Cardinal: 18090 can be written as Eighteen thousand and ninety.

### Scientific notation

• Scientific notation: 1.809 × 104

### Factors of 18090

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 77

### Divisors of 18090

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 48960
• Sum of proper divisors (its aliquot sum) s(n): 30870
• 18090 is an abundant number, because the sum of its proper divisors (30870) is greater than itself. Its abundance is 12780

### Bases of 18090

• Binary: 1000110101010102
• Base-36: DYI

### Squares and roots of 18090

• 18090 squared (180902) is 327248100
• 18090 cubed (180903) is 5919918129000
• The square root of 18090 is 134.4990706287
• The cube root of 18090 is 26.2510203685

### Scales and comparisons

How big is 18090?
• 18,090 seconds is equal to 5 hours, 1 minute, 30 seconds.
• To count from 1 to 18,090 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 18090 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18090

• 18090 backwards is 09081
• 18090 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 18090's digits is 18
• More coming soon!

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"Number 18090 - Facts about the integer". Numbermatics.com. 2022. Web. 1 July 2022.

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Numbermatics. (2022). Number 18090 - Facts about the integer. Retrieved 1 July 2022, from https://numbermatics.com/n/18090/

Chicago style:
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The information we have on file for 18090 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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