# 6681

## 6,681 is an odd composite number composed of three prime numbers multiplied together.

What does the number 6681 look like?

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

6681 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 6681:

### 3 × 17 × 131

See below for interesting mathematical facts about the number 6681 from the Numbermatics database.

### Names of 6681

• Cardinal: 6681 can be written as Six thousand, six hundred eighty-one.

### Scientific notation

• Scientific notation: 6.681 × 103

### Factors of 6681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 151

### Divisors of 6681

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 9504
• Sum of proper divisors (its aliquot sum) s(n): 2823
• 6681 is a deficient number, because the sum of its proper divisors (2823) is less than itself. Its deficiency is 3858

### Bases of 6681

• Binary: 11010000110012
• Base-36: 55L

### Squares and roots of 6681

• 6681 squared (66812) is 44635761
• 6681 cubed (66813) is 298211519241
• The square root of 6681 is 81.7373843477
• The cube root of 6681 is 18.8341991057

### Scales and comparisons

How big is 6681?
• 6,681 seconds is equal to 1 hour, 51 minutes, 21 seconds.
• To count from 1 to 6,681 would take you about fifty-one 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 6681 cubic inches would be around 1.6 feet tall.

### Recreational maths with 6681

• 6681 backwards is 1866
• The number of decimal digits it has is: 4
• The sum of 6681's digits is 21
• More coming soon!