161109

161,109 is an odd composite number composed of three prime numbers multiplied together.

What does the number 161109 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

161109 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 161109:

3⁶ × 13 × 17

(3 × 3 × 3 × 3 × 3 × 3 × 13 × 17)

See below for interesting mathematical facts about the number 161109 from the Numbermatics database.

Names of 161109

Cardinal: 161109 can be written as One hundred sixty-one thousand, one hundred nine.

Scientific notation

Scientific notation: 1.61109 × 10⁵

Factors of 161109

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 33

Divisors of 161109

Number of divisors d(n): 28
Complete list of divisors:
1 3 9 13 17 27 39 51 81 117 153 221 243 351 459 663 729 1053 1377 1989 3159 4131 5967 9477 12393 17901 53703 161109
Sum of all divisors σ(n): 275436
Sum of proper divisors (its aliquot sum) s(n): 114327
161109 is a deficient number, because the sum of its proper divisors (114327) is less than itself. Its deficiency is 46782

Bases of 161109

Binary: 100111010101010101₂
Hexadecimal: 0x27555
Base-36: 3GB9

Squares and roots of 161109

161109 squared (161109²) is 25956109881
161109 cubed (161109³) is 4181762906818029
The square root of 161109 is 401.3838561779
The cube root of 161109 is 54.4134923641

Scales and comparisons

How big is 161109?

161,109 seconds is equal to 1 day, 20 hours, 45 minutes, 9 seconds.
To count from 1 to 161,109 would take you about twenty 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 161109 cubic inches would be around 4.5 feet tall.

Recreational maths with 161109

161109 backwards is 901161
The number of decimal digits it has is: 6
The sum of 161109's digits is 18
More coming soon!

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The information we have on file for 161109 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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