# 2918

## 2,918 is an even composite number composed of two prime numbers multiplied together.

What does the number 2918 look like?

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

2918 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 2918:

### 2 × 1459

See below for interesting mathematical facts about the number 2918 from the Numbermatics database.

### Names of 2918

• Cardinal: 2918 can be written as Two thousand, nine hundred eighteen.

### Scientific notation

• Scientific notation: 2.918 × 103

### Factors of 2918

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1461

### Divisors of 2918

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4380
• Sum of proper divisors (its aliquot sum) s(n): 1462
• 2918 is a deficient number, because the sum of its proper divisors (1462) is less than itself. Its deficiency is 1456

### Bases of 2918

• Binary: 1011011001102
• Base-36: 292

### Squares and roots of 2918

• 2918 squared (29182) is 8514724
• 2918 cubed (29183) is 24845964632
• The square root of 2918 is 54.0185153443
• The cube root of 2918 is 14.2898749787

### Scales and comparisons

How big is 2918?
• 2,918 seconds is equal to 48 minutes, 38 seconds.
• To count from 1 to 2,918 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 2918 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2918

• 2918 backwards is 8192
• The number of decimal digits it has is: 4
• The sum of 2918's digits is 20
• More coming soon!