# 13503

## 13,503 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13503 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

13503 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 13503:

### 3 × 7 × 643

See below for interesting mathematical facts about the number 13503 from the Numbermatics database.

### Names of 13503

• Cardinal: 13503 can be written as Thirteen thousand, five hundred three.

### Scientific notation

• Scientific notation: 1.3503 × 104

### Factors of 13503

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 653

### Divisors of 13503

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 20608
• Sum of proper divisors (its aliquot sum) s(n): 7105
• 13503 is a deficient number, because the sum of its proper divisors (7105) is less than itself. Its deficiency is 6398

### Bases of 13503

• Binary: 110100101111112
• Base-36: AF3

### Squares and roots of 13503

• 13503 squared (135032) is 182331009
• 13503 cubed (135033) is 2462015614527
• The square root of 13503 is 116.2024096135
• The cube root of 13503 is 23.8127794279

### Scales and comparisons

How big is 13503?
• 13,503 seconds is equal to 3 hours, 45 minutes, 3 seconds.
• To count from 1 to 13,503 would take you about three 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 13503 cubic inches would be around 2 feet tall.

### Recreational maths with 13503

• 13503 backwards is 30531
• The number of decimal digits it has is: 5
• The sum of 13503's digits is 12
• More coming soon!