# 2513

## 2,513 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2513 look like?

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

2513 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 2513:

### 7 × 359

See below for interesting mathematical facts about the number 2513 from the Numbermatics database.

### Names of 2513

• Cardinal: 2513 can be written as Two thousand, five hundred thirteen.

### Scientific notation

• Scientific notation: 2.513 × 103

### Factors of 2513

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 366

### Divisors of 2513

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2880
• Sum of proper divisors (its aliquot sum) s(n): 367
• 2513 is a deficient number, because the sum of its proper divisors (367) is less than itself. Its deficiency is 2146

### Bases of 2513

• Binary: 1001110100012
• Base-36: 1XT

### Squares and roots of 2513

• 2513 squared (25132) is 6315169
• 2513 cubed (25133) is 15870019697
• The square root of 2513 is 50.1298314379
• The cube root of 2513 is 13.5955723765

### Scales and comparisons

How big is 2513?
• 2,513 seconds is equal to 41 minutes, 53 seconds.
• To count from 1 to 2,513 would take you about forty-one 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 2513 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2513

• 2513 backwards is 3152
• The number of decimal digits it has is: 4
• The sum of 2513's digits is 11
• More coming soon!