# 27889

## 27,889 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 27889 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

27889 is an odd composite number. It has a total of three divisors.

## Prime factorization of 27889:

### 1672

(167 × 167)

See below for interesting mathematical facts about the number 27889 from the Numbermatics database.

### Names of 27889

• Cardinal: 27889 can be written as Twenty-seven thousand, eight hundred eighty-nine.

### Scientific notation

• Scientific notation: 2.7889 × 104

### Factors of 27889

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 167

### Divisors of 27889

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 28057
• Sum of proper divisors (its aliquot sum) s(n): 168
• 27889 is a deficient number, because the sum of its proper divisors (168) is less than itself. Its deficiency is 27721

### Bases of 27889

• Binary: 1101100111100012
• Base-36: LIP

### Squares and roots of 27889

• 27889 squared (278892) is 777796321
• 27889 cubed (278893) is 21691961596369
• 27889 is a perfect square number. Its square root is 167
• The cube root of 27889 is 30.3257102233

### Scales and comparisons

How big is 27889?
• 27,889 seconds is equal to 7 hours, 44 minutes, 49 seconds.
• To count from 1 to 27,889 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 27889 cubic inches would be around 2.5 feet tall.

### Recreational maths with 27889

• 27889 backwards is 98872
• The number of decimal digits it has is: 5
• The sum of 27889's digits is 34
• More coming soon!