# 1139

## 1,139 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1139 look like?

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

1139 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 1139:

### 17 × 67

See below for interesting mathematical facts about the number 1139 from the Numbermatics database.

### Names of 1139

• Cardinal: 1139 can be written as One thousand, one hundred thirty-nine.

### Scientific notation

• Scientific notation: 1.139 × 103

### Factors of 1139

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 84

### Divisors of 1139

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1224
• Sum of proper divisors (its aliquot sum) s(n): 85
• 1139 is a deficient number, because the sum of its proper divisors (85) is less than itself. Its deficiency is 1054

### Bases of 1139

• Binary: 100011100112
• Base-36: VN

### Squares and roots of 1139

• 1139 squared (11392) is 1297321
• 1139 cubed (11393) is 1477648619
• The square root of 1139 is 33.7490740613
• The cube root of 1139 is 10.4433838603

### Scales and comparisons

How big is 1139?
• 1,139 seconds is equal to 18 minutes, 59 seconds.
• To count from 1 to 1,139 would take you about eighteen 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 1139 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1139

• 1139 backwards is 9311
• The number of decimal digits it has is: 4
• The sum of 1139's digits is 14
• More coming soon!

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Chicago style:
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The information we have on file for 1139 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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