# 2668

## 2,668 is an even composite number composed of three prime numbers multiplied together.

What does the number 2668 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2668 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 2668:

### 22 × 23 × 29

(2 × 2 × 23 × 29)

See below for interesting mathematical facts about the number 2668 from the Numbermatics database.

### Names of 2668

• Cardinal: 2668 can be written as Two thousand, six hundred sixty-eight.

### Scientific notation

• Scientific notation: 2.668 × 103

### Factors of 2668

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 54

### Divisors of 2668

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 5040
• Sum of proper divisors (its aliquot sum) s(n): 2372
• 2668 is a deficient number, because the sum of its proper divisors (2372) is less than itself. Its deficiency is 296

### Bases of 2668

• Binary: 1010011011002
• Base-36: 224

### Squares and roots of 2668

• 2668 squared (26682) is 7118224
• 2668 cubed (26683) is 18991421632
• The square root of 2668 is 51.6526862805
• The cube root of 2668 is 13.8695363061

### Scales and comparisons

How big is 2668?
• 2,668 seconds is equal to 44 minutes, 28 seconds.
• To count from 1 to 2,668 would take you about forty-four 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 2668 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2668

• 2668 backwards is 8662
• The number of decimal digits it has is: 4
• The sum of 2668's digits is 22
• More coming soon!