# 495

## 495 is an odd composite number composed of three prime numbers multiplied together.

What does the number 495 look like?

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

495 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 495:

### 32 × 5 × 11

(3 × 3 × 5 × 11)

See below for interesting mathematical facts about the number 495 from the Numbermatics database.

### Names of 495

• Cardinal: 495 can be written as Four hundred ninety-five.

### Scientific notation

• Scientific notation: 4.95 × 102

### Factors of 495

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 19

### Divisors of 495

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 936
• Sum of proper divisors (its aliquot sum) s(n): 441
• 495 is a deficient number, because the sum of its proper divisors (441) is less than itself. Its deficiency is 54

### Bases of 495

• Binary: 1111011112
• Base-36: DR

### Squares and roots of 495

• 495 squared (4952) is 245025
• 495 cubed (4953) is 121287375
• The square root of 495 is 22.2485954613
• The cube root of 495 is 7.9104598935

### Scales and comparisons

How big is 495?
• 495 seconds is equal to 8 minutes, 15 seconds.
• To count from 1 to 495 would take you about four 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 495 cubic inches would be around 0.7 feet tall.

### Recreational maths with 495

• 495 backwards is 594
• The number of decimal digits it has is: 3
• The sum of 495's digits is 18
• More coming soon!