# 1189

## 1,189 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1189 look like?

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

1189 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 1189:

### 29 × 41

See below for interesting mathematical facts about the number 1189 from the Numbermatics database.

### Names of 1189

• Cardinal: 1189 can be written as One thousand, one hundred eighty-nine.

### Scientific notation

• Scientific notation: 1.189 × 103

### Factors of 1189

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 70

### Divisors of 1189

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1260
• Sum of proper divisors (its aliquot sum) s(n): 71
• 1189 is a deficient number, because the sum of its proper divisors (71) is less than itself. Its deficiency is 1118

### Bases of 1189

• Binary: 100101001012
• Base-36: X1

### Squares and roots of 1189

• 1189 squared (11892) is 1413721
• 1189 cubed (11893) is 1680914269
• The square root of 1189 is 34.4818792991
• The cube root of 1189 is 10.5940158461

### Scales and comparisons

How big is 1189?
• 1,189 seconds is equal to 19 minutes, 49 seconds.
• To count from 1 to 1,189 would take you about nineteen 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 1189 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1189

• 1189 backwards is 9811
• The number of decimal digits it has is: 4
• The sum of 1189's digits is 19
• More coming soon!