# 6489

## 6,489 is an odd composite number composed of three prime numbers multiplied together.

What does the number 6489 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

6489 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 6489:

### 32 × 7 × 103

(3 × 3 × 7 × 103)

See below for interesting mathematical facts about the number 6489 from the Numbermatics database.

### Names of 6489

• Cardinal: 6489 can be written as Six thousand, four hundred eighty-nine.

### Scientific notation

• Scientific notation: 6.489 × 103

### Factors of 6489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 113

### Divisors of 6489

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 10816
• Sum of proper divisors (its aliquot sum) s(n): 4327
• 6489 is a deficient number, because the sum of its proper divisors (4327) is less than itself. Its deficiency is 2162

### Bases of 6489

• Binary: 11001010110012
• Base-36: 509

### Squares and roots of 6489

• 6489 squared (64892) is 42107121
• 6489 cubed (64893) is 273233108169
• The square root of 6489 is 80.5543294927
• The cube root of 6489 is 18.6520222441

### Scales and comparisons

How big is 6489?
• 6,489 seconds is equal to 1 hour, 48 minutes, 9 seconds.
• To count from 1 to 6,489 would take you about forty-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 6489 cubic inches would be around 1.6 feet tall.

### Recreational maths with 6489

• 6489 backwards is 9846
• The number of decimal digits it has is: 4
• The sum of 6489's digits is 27
• More coming soon!