123489

123,489 is an odd composite number composed of two prime numbers multiplied together.

What does the number 123489 look like?

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

123489 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 123489:

32 × 13721

(3 × 3 × 13721)

See below for interesting mathematical facts about the number 123489 from the Numbermatics database.


Names of 123489

  • Cardinal: 123489 can be written as One hundred twenty-three thousand, four hundred eighty-nine.

Scientific notation

  • Scientific notation: 1.23489 × 105

Factors of 123489

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 13724

Divisors of 123489

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 178386
  • Sum of proper divisors (its aliquot sum) s(n): 54897
  • 123489 is a deficient number, because the sum of its proper divisors (54897) is less than itself. Its deficiency is 68592

Bases of 123489

  • Binary: 111100010011000012
  • Hexadecimal: 0x1E261
  • Base-36: 2NA9

Squares and roots of 123489

  • 123489 squared (1234892) is 15249533121
  • 123489 cubed (1234893) is 1883149595579169
  • The square root of 123489 is 351.4100169317
  • The cube root of 123489 is 49.7977160611

Scales and comparisons

How big is 123489?
  • 123,489 seconds is equal to 1 day, 10 hours, 18 minutes, 9 seconds.
  • To count from 1 to 123,489 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 123489 cubic inches would be around 4.1 feet tall.

Recreational maths with 123489

  • 123489 backwards is 984321
  • The number of decimal digits it has is: 6
  • The sum of 123489's digits is 27
  • More coming soon!

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"Number 123489 - Facts about the integer". Numbermatics.com. 2024. Web. 26 April 2024.

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Numbermatics. (2024). Number 123489 - Facts about the integer. Retrieved 26 April 2024, from https://numbermatics.com/n/123489/

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Numbermatics. 2024. "Number 123489 - Facts about the integer". https://numbermatics.com/n/123489/

The information we have on file for 123489 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 123489, math, Factors of 123489, curriculum, school, college, exams, university, Prime factorization of 123489, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-three thousand, four hundred eighty-nine.

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