# 2172

## 2,172 is an even composite number composed of three prime numbers multiplied together.

What does the number 2172 look like?

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

2172 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 2172:

### 22 × 3 × 181

(2 × 2 × 3 × 181)

See below for interesting mathematical facts about the number 2172 from the Numbermatics database.

### Names of 2172

• Cardinal: 2172 can be written as Two thousand, one hundred seventy-two.

### Scientific notation

• Scientific notation: 2.172 × 103

### Factors of 2172

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 186

### Divisors of 2172

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 5096
• Sum of proper divisors (its aliquot sum) s(n): 2924
• 2172 is an abundant number, because the sum of its proper divisors (2924) is greater than itself. Its abundance is 752

### Bases of 2172

• Binary: 1000011111002
• Base-36: 1OC

### Squares and roots of 2172

• 2172 squared (21722) is 4717584
• 2172 cubed (21723) is 10246592448
• The square root of 2172 is 46.6047207909
• The cube root of 2172 is 12.9505021097

### Scales and comparisons

How big is 2172?
• 2,172 seconds is equal to 36 minutes, 12 seconds.
• To count from 1 to 2,172 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 2172 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2172

• 2172 backwards is 2712
• 2172 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 2172's digits is 12
• More coming soon!