# 8489

## 8,489 is an odd composite number composed of two prime numbers multiplied together.

What does the number 8489 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

8489 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 8489:

### 13 × 653

See below for interesting mathematical facts about the number 8489 from the Numbermatics database.

### Names of 8489

• Cardinal: 8489 can be written as Eight thousand, four hundred eighty-nine.

### Scientific notation

• Scientific notation: 8.489 × 103

### Factors of 8489

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 666

### Divisors of 8489

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 9156
• Sum of proper divisors (its aliquot sum) s(n): 667
• 8489 is a deficient number, because the sum of its proper divisors (667) is less than itself. Its deficiency is 7822

### Bases of 8489

• Binary: 100001001010012
• Base-36: 6JT

### Squares and roots of 8489

• 8489 squared (84892) is 72063121
• 8489 cubed (84893) is 611743834169
• The square root of 8489 is 92.1357693841
• The cube root of 8489 is 20.3994681395

### Scales and comparisons

How big is 8489?
• 8,489 seconds is equal to 2 hours, 21 minutes, 29 seconds.
• To count from 1 to 8,489 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 8489 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8489

• 8489 backwards is 9848
• The number of decimal digits it has is: 4
• The sum of 8489's digits is 29
• More coming soon!