# 2568

## 2,568 is an even composite number composed of three prime numbers multiplied together.

What does the number 2568 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

2568 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 2568:

### 23 × 3 × 107

(2 × 2 × 2 × 3 × 107)

See below for interesting mathematical facts about the number 2568 from the Numbermatics database.

### Names of 2568

• Cardinal: 2568 can be written as Two thousand, five hundred sixty-eight.

### Scientific notation

• Scientific notation: 2.568 × 103

### Factors of 2568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 112

### Divisors of 2568

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 6480
• Sum of proper divisors (its aliquot sum) s(n): 3912
• 2568 is an abundant number, because the sum of its proper divisors (3912) is greater than itself. Its abundance is 1344

### Bases of 2568

• Binary: 1010000010002
• Base-36: 1ZC

### Squares and roots of 2568

• 2568 squared (25682) is 6594624
• 2568 cubed (25683) is 16934994432
• The square root of 2568 is 50.6754378373
• The cube root of 2568 is 13.6940425551

### Scales and comparisons

How big is 2568?
• 2,568 seconds is equal to 42 minutes, 48 seconds.
• To count from 1 to 2,568 would take you about forty-two 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 2568 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2568

• 2568 backwards is 8652
• The number of decimal digits it has is: 4
• The sum of 2568's digits is 21
• More coming soon!