120,409 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 120409 look like?

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

120409 is an odd composite number. It has a total of three divisors.

Prime factorization of 120409:


(347 × 347)

See below for interesting mathematical facts about the number 120409 from the Numbermatics database.

Names of 120409

  • Cardinal: 120409 can be written as One hundred twenty thousand, four hundred nine.

Scientific notation

  • Scientific notation: 1.20409 × 105

Factors of 120409

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 347

Divisors of 120409

  • Number of divisors d(n): 3
  • Complete list of divisors:
  • Sum of all divisors σ(n): 120757
  • Sum of proper divisors (its aliquot sum) s(n): 348
  • 120409 is a deficient number, because the sum of its proper divisors (348) is less than itself. Its deficiency is 120061

Bases of 120409

  • Binary: 111010110010110012
  • Hexadecimal: 0x1D659
  • Base-36: 2KWP

Squares and roots of 120409

  • 120409 squared (1204092) is 14498327281
  • 120409 cubed (1204093) is 1745729089577929
  • 120409 is a perfect square number. Its square root is 347
  • The cube root of 120409 is 49.3802157605

Scales and comparisons

How big is 120409?
  • 120,409 seconds is equal to 1 day, 9 hours, 26 minutes, 49 seconds.
  • To count from 1 to 120,409 would take you about nine 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 120409 cubic inches would be around 4.1 feet tall.

Recreational maths with 120409

  • 120409 backwards is 904021
  • The number of decimal digits it has is: 6
  • The sum of 120409's digits is 16
  • More coming soon!

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"Number 120409 - Facts about the integer". Numbermatics.com. 2023. Web. 1 February 2023.

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Numbermatics. (2023). Number 120409 - Facts about the integer. Retrieved 1 February 2023, from https://numbermatics.com/n/120409/

Chicago style:
Numbermatics. 2023. "Number 120409 - Facts about the integer". https://numbermatics.com/n/120409/

The information we have on file for 120409 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 120409, math, Factors of 120409, curriculum, school, college, exams, university, Prime factorization of 120409, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty thousand, four hundred nine.

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