# 18285

## 18,285 is an odd composite number composed of four prime numbers multiplied together.

What does the number 18285 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

18285 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 18285:

### 3 × 5 × 23 × 53

See below for interesting mathematical facts about the number 18285 from the Numbermatics database.

### Names of 18285

• Cardinal: 18285 can be written as Eighteen thousand, two hundred eighty-five.

### Scientific notation

• Scientific notation: 1.8285 × 104

### Factors of 18285

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 84

### Divisors of 18285

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 31104
• Sum of proper divisors (its aliquot sum) s(n): 12819
• 18285 is a deficient number, because the sum of its proper divisors (12819) is less than itself. Its deficiency is 5466

### Bases of 18285

• Binary: 1000111011011012
• Base-36: E3X

### Squares and roots of 18285

• 18285 squared (182852) is 334341225
• 18285 cubed (182853) is 6113429299125
• The square root of 18285 is 135.2220396237
• The cube root of 18285 is 26.3450071975

### Scales and comparisons

How big is 18285?
• 18,285 seconds is equal to 5 hours, 4 minutes, 45 seconds.
• To count from 1 to 18,285 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 18285 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18285

• 18285 backwards is 58281
• The number of decimal digits it has is: 5
• The sum of 18285's digits is 24
• More coming soon!