# 2916

## 2,916 is an even composite number composed of two prime numbers multiplied together.

What does the number 2916 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 21 divisors.

2916 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.

## Prime factorization of 2916:

### 22 × 36

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3)

See below for interesting mathematical facts about the number 2916 from the Numbermatics database.

### Names of 2916

• Cardinal: 2916 can be written as Two thousand, nine hundred sixteen.

### Scientific notation

• Scientific notation: 2.916 × 103

### Factors of 2916

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5

### Divisors of 2916

• Number of divisors d(n): 21
• Complete list of divisors:
• Sum of all divisors σ(n): 7651
• Sum of proper divisors (its aliquot sum) s(n): 4735
• 2916 is an abundant number, because the sum of its proper divisors (4735) is greater than itself. Its abundance is 1819

### Bases of 2916

• Binary: 1011011001002
• Base-36: 290

### Squares and roots of 2916

• 2916 squared (29162) is 8503056
• 2916 cubed (29163) is 24794911296
• 2916 is a perfect square number. Its square root is 54
• The cube root of 2916 is 14.2866094677
• Being both a perfect square and a perfect cube, 2916 is also a perfect sixth number.

### Scales and comparisons

How big is 2916?
• 2,916 seconds is equal to 48 minutes, 36 seconds.
• To count from 1 to 2,916 would take you about forty-eight 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 2916 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2916

• 2916 backwards is 6192
• 2916 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 2916's digits is 18
• More coming soon!