# 4081

## 4,081 is an odd composite number composed of three prime numbers multiplied together.

What does the number 4081 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

4081 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 4081:

### 7 × 11 × 53

See below for interesting mathematical facts about the number 4081 from the Numbermatics database.

### Names of 4081

• Cardinal: 4081 can be written as Four thousand and eighty-one.

### Scientific notation

• Scientific notation: 4.081 × 103

### Factors of 4081

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 71

### Divisors of 4081

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 5184
• Sum of proper divisors (its aliquot sum) s(n): 1103
• 4081 is a deficient number, because the sum of its proper divisors (1103) is less than itself. Its deficiency is 2978

### Bases of 4081

• Binary: 1111111100012
• Base-36: 35D

### Squares and roots of 4081

• 4081 squared (40812) is 16654561
• 4081 cubed (40813) is 67967263441
• The square root of 4081 is 63.8827050147
• The cube root of 4081 is 15.9804448597

### Scales and comparisons

How big is 4081?
• 4,081 seconds is equal to 8 minutes, 1 second.
• To count from 1 to 4,081 would take you about 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 4081 cubic inches would be around 1.3 feet tall.

### Recreational maths with 4081

• 4081 backwards is 1804
• The number of decimal digits it has is: 4
• The sum of 4081's digits is 13
• More coming soon!