123009

123,009 is an odd composite number composed of three prime numbers multiplied together.

What does the number 123009 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

123009 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 123009:

3 × 131 × 313

See below for interesting mathematical facts about the number 123009 from the Numbermatics database.


Names of 123009

  • Cardinal: 123009 can be written as One hundred twenty-three thousand and nine.

Scientific notation

  • Scientific notation: 1.23009 × 105

Factors of 123009

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 447

Divisors of 123009

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 165792
  • Sum of proper divisors (its aliquot sum) s(n): 42783
  • 123009 is a deficient number, because the sum of its proper divisors (42783) is less than itself. Its deficiency is 80226

Bases of 123009

  • Binary: 111100000100000012
  • Hexadecimal: 0x1E081
  • Base-36: 2MWX

Squares and roots of 123009

  • 123009 squared (1230092) is 15131214081
  • 123009 cubed (1230093) is 1861275512889729
  • The square root of 123009 is 350.7263890843
  • The cube root of 123009 is 49.7331112763

Scales and comparisons

How big is 123009?
  • 123,009 seconds is equal to 1 day, 10 hours, 10 minutes, 9 seconds.
  • To count from 1 to 123,009 would take you about ten 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 123009 cubic inches would be around 4.1 feet tall.

Recreational maths with 123009

  • 123009 backwards is 900321
  • The number of decimal digits it has is: 6
  • The sum of 123009's digits is 15
  • More coming soon!

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"Number 123009 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 123009 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/123009/

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Numbermatics. 2024. "Number 123009 - Facts about the integer". https://numbermatics.com/n/123009/

The information we have on file for 123009 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!

Keywords: Divisors of 123009, math, Factors of 123009, curriculum, school, college, exams, university, Prime factorization of 123009, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-three thousand and nine.

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