# 117981

## 117,981 is an odd composite number composed of two prime numbers multiplied together.

What does the number 117981 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

117981 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 117981:

### 32 × 13109

(3 × 3 × 13109)

See below for interesting mathematical facts about the number 117981 from the Numbermatics database.

### Names of 117981

• Cardinal: 117981 can be written as One hundred seventeen thousand, nine hundred eighty-one.

### Scientific notation

• Scientific notation: 1.17981 × 105

### Factors of 117981

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13112

### Divisors of 117981

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 170430
• Sum of proper divisors (its aliquot sum) s(n): 52449
• 117981 is a deficient number, because the sum of its proper divisors (52449) is less than itself. Its deficiency is 65532

### Bases of 117981

• Binary: 111001100110111012
• Base-36: 2J19

### Squares and roots of 117981

• 117981 squared (1179812) is 13919516361
• 117981 cubed (1179813) is 1642238459787141
• The square root of 117981 is 343.4836240637
• The cube root of 117981 is 49.0460486175

### Scales and comparisons

How big is 117981?
• 117,981 seconds is equal to 1 day, 8 hours, 46 minutes, 21 seconds.
• To count from 1 to 117,981 would take you about eight 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 117981 cubic inches would be around 4.1 feet tall.

### Recreational maths with 117981

• 117981 backwards is 189711
• The number of decimal digits it has is: 6
• The sum of 117981's digits is 27
• More coming soon!

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The information we have on file for 117981 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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