# 8165

## 8,165 is an odd composite number composed of three prime numbers multiplied together.

What does the number 8165 look like?

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

8165 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 8165:

### 5 × 23 × 71

See below for interesting mathematical facts about the number 8165 from the Numbermatics database.

### Names of 8165

• Cardinal: 8165 can be written as Eight thousand, one hundred sixty-five.

### Scientific notation

• Scientific notation: 8.165 × 103

### Factors of 8165

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 99

### Divisors of 8165

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 10368
• Sum of proper divisors (its aliquot sum) s(n): 2203
• 8165 is a deficient number, because the sum of its proper divisors (2203) is less than itself. Its deficiency is 5962

### Bases of 8165

• Binary: 11111111001012
• Base-36: 6AT

### Squares and roots of 8165

• 8165 squared (81652) is 66667225
• 8165 cubed (81653) is 544337892125
• The square root of 8165 is 90.3603895521
• The cube root of 8165 is 20.1365653725

### Scales and comparisons

How big is 8165?
• 8,165 seconds is equal to 2 hours, 16 minutes, 5 seconds.
• To count from 1 to 8,165 would take you about two hours.

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 8165 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8165

• 8165 backwards is 5618
• The number of decimal digits it has is: 4
• The sum of 8165's digits is 20
• More coming soon!