# 4689

## 4,689 is an odd composite number composed of two prime numbers multiplied together.

What does the number 4689 look like?

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

4689 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 4689:

### 32 × 521

(3 × 3 × 521)

See below for interesting mathematical facts about the number 4689 from the Numbermatics database.

### Names of 4689

• Cardinal: 4689 can be written as Four thousand, six hundred eighty-nine.

### Scientific notation

• Scientific notation: 4.689 × 103

### Factors of 4689

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 524

### Divisors of 4689

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 6786
• Sum of proper divisors (its aliquot sum) s(n): 2097
• 4689 is a deficient number, because the sum of its proper divisors (2097) is less than itself. Its deficiency is 2592

### Bases of 4689

• Binary: 10010010100012
• Base-36: 3M9

### Squares and roots of 4689

• 4689 squared (46892) is 21986721
• 4689 cubed (46893) is 103095734769
• The square root of 4689 is 68.4762732631
• The cube root of 4689 is 16.7376087163

### Scales and comparisons

How big is 4689?
• 4,689 seconds is equal to 18 minutes, 9 seconds.
• To count from 1 to 4,689 would take you about eighteen 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 4689 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4689

• 4689 backwards is 9864
• The number of decimal digits it has is: 4
• The sum of 4689's digits is 27
• More coming soon!