# 453

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

What does the number 453 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

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

## Prime factorization of 453:

### 3 × 151

See below for interesting mathematical facts about the number 453 from the Numbermatics database.

### Names of 453

• Cardinal: 453 can be written as Four hundred fifty-three.

### Scientific notation

• Scientific notation: 4.53 × 102

### Factors of 453

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 154

### Divisors of 453

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 608
• Sum of proper divisors (its aliquot sum) s(n): 155
• 453 is a deficient number, because the sum of its proper divisors (155) is less than itself. Its deficiency is 298

### Bases of 453

• Binary: 1110001012
• Base-36: CL

### Squares and roots of 453

• 453 squared (4532) is 205209
• 453 cubed (4533) is 92959677
• The square root of 453 is 21.2837966537
• The cube root of 453 is 7.6800857195

### Scales and comparisons

How big is 453?
• 453 seconds is equal to 7 minutes, 33 seconds.
• To count from 1 to 453 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 453 cubic inches would be around 0.6 feet tall.

### Recreational maths with 453

• 453 backwards is 354
• The number of decimal digits it has is: 3
• The sum of 453's digits is 12
• More coming soon!