# 5091

## 5,091 is an odd composite number composed of two prime numbers multiplied together.

What does the number 5091 look like?

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

5091 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 5091:

### 3 × 1697

See below for interesting mathematical facts about the number 5091 from the Numbermatics database.

### Names of 5091

• Cardinal: 5091 can be written as Five thousand and ninety-one.

### Scientific notation

• Scientific notation: 5.091 × 103

### Factors of 5091

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1700

### Divisors of 5091

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 6792
• Sum of proper divisors (its aliquot sum) s(n): 1701
• 5091 is a deficient number, because the sum of its proper divisors (1701) is less than itself. Its deficiency is 3390

### Bases of 5091

• Binary: 10011111000112
• Base-36: 3XF

### Squares and roots of 5091

• 5091 squared (50912) is 25918281
• 5091 cubed (50913) is 131949968571
• The square root of 5091 is 71.3512438575
• The cube root of 5091 is 17.2028749475

### Scales and comparisons

How big is 5091?
• 5,091 seconds is equal to 1 hour, 24 minutes, 51 seconds.
• To count from 1 to 5,091 would take you about twenty-four 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 5091 cubic inches would be around 1.4 feet tall.

### Recreational maths with 5091

• 5091 backwards is 1905
• The number of decimal digits it has is: 4
• The sum of 5091's digits is 15
• More coming soon!