# 28089

## 28,089 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28089 look like?

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

28089 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 28089:

### 32 × 3121

(3 × 3 × 3121)

See below for interesting mathematical facts about the number 28089 from the Numbermatics database.

### Names of 28089

• Cardinal: 28089 can be written as Twenty-eight thousand and eighty-nine.

### Scientific notation

• Scientific notation: 2.8089 × 104

### Factors of 28089

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3124

### Divisors of 28089

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 40586
• Sum of proper divisors (its aliquot sum) s(n): 12497
• 28089 is a deficient number, because the sum of its proper divisors (12497) is less than itself. Its deficiency is 15592

### Bases of 28089

• Binary: 1101101101110012
• Base-36: LO9

### Squares and roots of 28089

• 28089 squared (280892) is 788991921
• 28089 cubed (280893) is 22161994068969
• The square root of 28089 is 167.5977326815
• The cube root of 28089 is 30.3980290735

### Scales and comparisons

How big is 28089?
• 28,089 seconds is equal to 7 hours, 48 minutes, 9 seconds.
• To count from 1 to 28,089 would take you about seven 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 28089 cubic inches would be around 2.5 feet tall.

### Recreational maths with 28089

• 28089 backwards is 98082
• The number of decimal digits it has is: 5
• The sum of 28089's digits is 27
• More coming soon!