# 2147

## 2,147 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2147 look like?

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

2147 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 2147:

### 19 × 113

See below for interesting mathematical facts about the number 2147 from the Numbermatics database.

### Names of 2147

• Cardinal: 2147 can be written as Two thousand, one hundred forty-seven.

### Scientific notation

• Scientific notation: 2.147 × 103

### Factors of 2147

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 132

### Divisors of 2147

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2280
• Sum of proper divisors (its aliquot sum) s(n): 133
• 2147 is a deficient number, because the sum of its proper divisors (133) is less than itself. Its deficiency is 2014

### Bases of 2147

• Binary: 1000011000112
• Base-36: 1NN

### Squares and roots of 2147

• 2147 squared (21472) is 4609609
• 2147 cubed (21473) is 9896830523
• The square root of 2147 is 46.3357313529
• The cube root of 2147 is 12.9006229293

### Scales and comparisons

How big is 2147?
• 2,147 seconds is equal to 35 minutes, 47 seconds.
• To count from 1 to 2,147 would take you about thirty-five 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 2147 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2147

• 2147 backwards is 7412
• The number of decimal digits it has is: 4
• The sum of 2147's digits is 14
• More coming soon!