# 459

## 459 is an odd composite number composed of two prime numbers multiplied together.

What does the number 459 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

459 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 459:

### 33 × 17

(3 × 3 × 3 × 17)

See below for interesting mathematical facts about the number 459 from the Numbermatics database.

### Names of 459

• Cardinal: 459 can be written as Four hundred fifty-nine.

### Scientific notation

• Scientific notation: 4.59 × 102

### Factors of 459

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 20

### Divisors of 459

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 720
• Sum of proper divisors (its aliquot sum) s(n): 261
• 459 is a deficient number, because the sum of its proper divisors (261) is less than itself. Its deficiency is 198

### Bases of 459

• Binary: 1110010112
• Base-36: CR

### Squares and roots of 459

• 459 squared (4592) is 210681
• 459 cubed (4593) is 96702579
• The square root of 459 is 21.4242852857
• The cube root of 459 is 7.7138447719

### Scales and comparisons

How big is 459?
• 459 seconds is equal to 7 minutes, 39 seconds.
• To count from 1 to 459 would take you about three 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 459 cubic inches would be around 0.6 feet tall.

### Recreational maths with 459

• 459 backwards is 954
• The number of decimal digits it has is: 3
• The sum of 459's digits is 18
• More coming soon!