# 2168

## 2,168 is an even composite number composed of two prime numbers multiplied together.

What does the number 2168 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

2168 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2168:

### 23 × 271

(2 × 2 × 2 × 271)

See below for interesting mathematical facts about the number 2168 from the Numbermatics database.

### Names of 2168

• Cardinal: 2168 can be written as Two thousand, one hundred sixty-eight.

### Scientific notation

• Scientific notation: 2.168 × 103

### Factors of 2168

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 273

### Divisors of 2168

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 4080
• Sum of proper divisors (its aliquot sum) s(n): 1912
• 2168 is a deficient number, because the sum of its proper divisors (1912) is less than itself. Its deficiency is 256

### Bases of 2168

• Binary: 1000011110002
• Base-36: 1O8

### Squares and roots of 2168

• 2168 squared (21682) is 4700224
• 2168 cubed (21683) is 10190085632
• The square root of 2168 is 46.5617869073
• The cube root of 2168 is 12.9425472539

### Scales and comparisons

How big is 2168?
• 2,168 seconds is equal to 36 minutes, 8 seconds.
• To count from 1 to 2,168 would take you about thirty-six 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 2168 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2168

• 2168 backwards is 8612
• The number of decimal digits it has is: 4
• The sum of 2168's digits is 17
• More coming soon!