# 8163

## 8,163 is an odd composite number composed of two prime numbers multiplied together.

What does the number 8163 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

8163 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 8163:

### 32 × 907

(3 × 3 × 907)

See below for interesting mathematical facts about the number 8163 from the Numbermatics database.

### Names of 8163

• Cardinal: 8163 can be written as Eight thousand, one hundred sixty-three.

### Scientific notation

• Scientific notation: 8.163 × 103

### Factors of 8163

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 910

### Divisors of 8163

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 11804
• Sum of proper divisors (its aliquot sum) s(n): 3641
• 8163 is a deficient number, because the sum of its proper divisors (3641) is less than itself. Its deficiency is 4522

### Bases of 8163

• Binary: 11111111000112
• Base-36: 6AR

### Squares and roots of 8163

• 8163 squared (81632) is 66634569
• 8163 cubed (81633) is 543937986747
• The square root of 8163 is 90.3493220783
• The cube root of 8163 is 20.1349211015

### Scales and comparisons

How big is 8163?
• 8,163 seconds is equal to 2 hours, 16 minutes, 3 seconds.
• To count from 1 to 8,163 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 8163 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8163

• 8163 backwards is 3618
• The number of decimal digits it has is: 4
• The sum of 8163's digits is 18
• More coming soon!