109,561 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 109561 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

109561 is an odd composite number. It has a total of three divisors.

Prime factorization of 109561:


(331 × 331)

See below for interesting mathematical facts about the number 109561 from the Numbermatics database.

Names of 109561

  • Cardinal: 109561 can be written as One hundred nine thousand, five hundred sixty-one.

Scientific notation

  • Scientific notation: 1.09561 × 105

Factors of 109561

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 331

Divisors of 109561

  • Number of divisors d(n): 3
  • Complete list of divisors:
  • Sum of all divisors σ(n): 109893
  • Sum of proper divisors (its aliquot sum) s(n): 332
  • 109561 is a deficient number, because the sum of its proper divisors (332) is less than itself. Its deficiency is 109229

Bases of 109561

  • Binary: 110101011111110012
  • Hexadecimal: 0x1ABF9
  • Base-36: 2CJD

Squares and roots of 109561

  • 109561 squared (1095612) is 12003612721
  • 109561 cubed (1095613) is 1315127813325481
  • 109561 is a perfect square number. Its square root is 331
  • The cube root of 109561 is 47.8503731845

Scales and comparisons

How big is 109561?
  • 109,561 seconds is equal to 1 day, 6 hours, 26 minutes, 1 second.
  • To count from 1 to 109,561 would take you about six 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 109561 cubic inches would be around 4 feet tall.

Recreational maths with 109561

  • 109561 backwards is 165901
  • The number of decimal digits it has is: 6
  • The sum of 109561's digits is 22
  • More coming soon!

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The information we have on file for 109561 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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