# 2217

## 2,217 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2217 look like?

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

2217 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 2217:

### 3 × 739

See below for interesting mathematical facts about the number 2217 from the Numbermatics database.

### Names of 2217

• Cardinal: 2217 can be written as Two thousand, two hundred seventeen.

### Scientific notation

• Scientific notation: 2.217 × 103

### Factors of 2217

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 742

### Divisors of 2217

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2960
• Sum of proper divisors (its aliquot sum) s(n): 743
• 2217 is a deficient number, because the sum of its proper divisors (743) is less than itself. Its deficiency is 1474

### Bases of 2217

• Binary: 1000101010012
• Base-36: 1PL

### Squares and roots of 2217

• 2217 squared (22172) is 4915089
• 2217 cubed (22173) is 10896752313
• The square root of 2217 is 47.0850294677
• The cube root of 2217 is 13.0393286317

### Scales and comparisons

How big is 2217?
• 2,217 seconds is equal to 36 minutes, 57 seconds.
• To count from 1 to 2,217 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 2217 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2217

• 2217 backwards is 7122
• The number of decimal digits it has is: 4
• The sum of 2217's digits is 12
• More coming soon!