# 12513

## 12,513 is an odd composite number composed of three prime numbers multiplied together.

What does the number 12513 look like?

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

12513 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 12513:

### 3 × 43 × 97

See below for interesting mathematical facts about the number 12513 from the Numbermatics database.

### Names of 12513

• Cardinal: 12513 can be written as Twelve thousand, five hundred thirteen.

### Scientific notation

• Scientific notation: 1.2513 × 104

### Factors of 12513

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 143

### Divisors of 12513

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 17248
• Sum of proper divisors (its aliquot sum) s(n): 4735
• 12513 is a deficient number, because the sum of its proper divisors (4735) is less than itself. Its deficiency is 7778

### Bases of 12513

• Binary: 110000111000012
• Base-36: 9NL

### Squares and roots of 12513

• 12513 squared (125132) is 156575169
• 12513 cubed (125133) is 1959225089697
• The square root of 12513 is 111.8615215343
• The cube root of 12513 is 23.2159868013

### Scales and comparisons

How big is 12513?
• 12,513 seconds is equal to 3 hours, 28 minutes, 33 seconds.
• To count from 1 to 12,513 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 12513 cubic inches would be around 1.9 feet tall.

### Recreational maths with 12513

• 12513 backwards is 31521
• The number of decimal digits it has is: 5
• The sum of 12513's digits is 12
• More coming soon!