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:
1 3 9 13109 39327 117981
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
Hexadecimal: 0x1CCDD
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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