# 2993

## 2,993 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2993 look like?

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

2993 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 2993:

### 41 × 73

See below for interesting mathematical facts about the number 2993 from the Numbermatics database.

### Names of 2993

• Cardinal: 2993 can be written as Two thousand, nine hundred ninety-three.

### Scientific notation

• Scientific notation: 2.993 × 103

### Factors of 2993

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 114

### Divisors of 2993

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 3108
• Sum of proper divisors (its aliquot sum) s(n): 115
• 2993 is a deficient number, because the sum of its proper divisors (115) is less than itself. Its deficiency is 2878

### Bases of 2993

• Binary: 1011101100012
• Base-36: 2B5

### Squares and roots of 2993

• 2993 squared (29932) is 8958049
• 2993 cubed (29933) is 26811440657
• The square root of 2993 is 54.7083174661
• The cube root of 2993 is 14.4112694703

### Scales and comparisons

How big is 2993?
• 2,993 seconds is equal to 49 minutes, 53 seconds.
• To count from 1 to 2,993 would take you about forty-nine 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 2993 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2993

• 2993 backwards is 3992
• The number of decimal digits it has is: 4
• The sum of 2993's digits is 23
• More coming soon!