# 667489

## 667,489 is an odd composite number composed of two prime numbers multiplied together.

What does the number 667489 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

667489 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 667489:

### 192 × 432

(19 × 19 × 43 × 43)

See below for interesting mathematical facts about the number 667489 from the Numbermatics database.

### Names of 667489

• Cardinal: 667489 can be written as Six hundred sixty-seven thousand, four hundred eighty-nine.

### Scientific notation

• Scientific notation: 6.67489 × 105

### Factors of 667489

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 62

### Divisors of 667489

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 721233
• Sum of proper divisors (its aliquot sum) s(n): 53744
• 667489 is a deficient number, because the sum of its proper divisors (53744) is less than itself. Its deficiency is 613745

### Bases of 667489

• Binary: 101000101111011000012
• Base-36: EB1D

### Squares and roots of 667489

• 667489 squared (6674892) is 445541565121
• 667489 cubed (6674893) is 297394093761051169
• 667489 is a perfect square number. Its square root is 817
• The cube root of 667489 is 87.3939504319

### Scales and comparisons

How big is 667489?
• 667,489 seconds is equal to 1 week, 17 hours, 24 minutes, 49 seconds.
• To count from 1 to 667,489 would take you about seventeen 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 667489 cubic inches would be around 7.3 feet tall.

### Recreational maths with 667489

• 667489 backwards is 984766
• The number of decimal digits it has is: 6
• The sum of 667489's digits is 40
• More coming soon!