# 1149

## 1,149 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1149 look like?

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

1149 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 1149:

### 3 × 383

See below for interesting mathematical facts about the number 1149 from the Numbermatics database.

### Names of 1149

• Cardinal: 1149 can be written as One thousand, one hundred forty-nine.

### Scientific notation

• Scientific notation: 1.149 × 103

### Factors of 1149

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 386

### Divisors of 1149

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1536
• Sum of proper divisors (its aliquot sum) s(n): 387
• 1149 is a deficient number, because the sum of its proper divisors (387) is less than itself. Its deficiency is 762

### Bases of 1149

• Binary: 100011111012
• Base-36: VX

### Squares and roots of 1149

• 1149 squared (11492) is 1320201
• 1149 cubed (11493) is 1516910949
• The square root of 1149 is 33.8969025133
• The cube root of 1149 is 10.4738578697

### Scales and comparisons

How big is 1149?
• 1,149 seconds is equal to 19 minutes, 9 seconds.
• To count from 1 to 1,149 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 1149 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1149

• 1149 backwards is 9411
• The number of decimal digits it has is: 4
• The sum of 1149's digits is 15
• More coming soon!