# 15243

## 15,243 is an odd composite number composed of two prime numbers multiplied together.

What does the number 15243 look like?

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

15243 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 15243:

### 3 × 5081

See below for interesting mathematical facts about the number 15243 from the Numbermatics database.

### Names of 15243

• Cardinal: 15243 can be written as Fifteen thousand, two hundred forty-three.

### Scientific notation

• Scientific notation: 1.5243 × 104

### Factors of 15243

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5084

### Divisors of 15243

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 20328
• Sum of proper divisors (its aliquot sum) s(n): 5085
• 15243 is a deficient number, because the sum of its proper divisors (5085) is less than itself. Its deficiency is 10158

### Bases of 15243

• Binary: 111011100010112
• Base-36: BRF

### Squares and roots of 15243

• 15243 squared (152432) is 232349049
• 15243 cubed (152433) is 3541696553907
• The square root of 15243 is 123.4625449277
• The cube root of 15243 is 24.7945834511

### Scales and comparisons

How big is 15243?
• 15,243 seconds is equal to 4 hours, 14 minutes, 3 seconds.
• To count from 1 to 15,243 would take you about four 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 15243 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15243

• 15243 backwards is 34251
• The number of decimal digits it has is: 5
• The sum of 15243's digits is 15
• More coming soon!