# 889

## 889 is an odd composite number composed of two prime numbers multiplied together.

What does the number 889 look like?

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

889 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 889:

### 7 × 127

See below for interesting mathematical facts about the number 889 from the Numbermatics database.

### Names of 889

• Cardinal: 889 can be written as Eight hundred eighty-nine.

### Scientific notation

• Scientific notation: 8.89 × 102

### Factors of 889

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 134

### Divisors of 889

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1024
• Sum of proper divisors (its aliquot sum) s(n): 135
• 889 is a deficient number, because the sum of its proper divisors (135) is less than itself. Its deficiency is 754

### Bases of 889

• Binary: 11011110012
• Base-36: OP

### Squares and roots of 889

• 889 squared (8892) is 790321
• 889 cubed (8893) is 702595369
• The square root of 889 is 29.8161030317
• The cube root of 889 is 9.6153977435

### Scales and comparisons

How big is 889?
• 889 seconds is equal to 14 minutes, 49 seconds.
• To count from 1 to 889 would take you about seven 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 889 cubic inches would be around 0.8 feet tall.

### Recreational maths with 889

• 889 backwards is 988
• The number of decimal digits it has is: 3
• The sum of 889's digits is 25
• More coming soon!