# 2231

## 2,231 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2231 look like?

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

2231 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 2231:

### 23 × 97

See below for interesting mathematical facts about the number 2231 from the Numbermatics database.

### Names of 2231

• Cardinal: 2231 can be written as Two thousand, two hundred thirty-one.

### Scientific notation

• Scientific notation: 2.231 × 103

### Factors of 2231

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 120

### Divisors of 2231

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2352
• Sum of proper divisors (its aliquot sum) s(n): 121
• 2231 is a deficient number, because the sum of its proper divisors (121) is less than itself. Its deficiency is 2110

### Bases of 2231

• Binary: 1000101101112
• Base-36: 1PZ

### Squares and roots of 2231

• 2231 squared (22312) is 4977361
• 2231 cubed (22313) is 11104492391
• The square root of 2231 is 47.2334627145
• The cube root of 2231 is 13.0667181497

### Scales and comparisons

How big is 2231?
• 2,231 seconds is equal to 37 minutes, 11 seconds.
• To count from 1 to 2,231 would take you about thirty-seven 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 2231 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2231

• 2231 backwards is 1322
• The number of decimal digits it has is: 4
• The sum of 2231's digits is 8
• More coming soon!