55,405 is an odd composite number composed of three prime numbers multiplied together.

What does the number 55405 look like?

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

55405 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 55405:

5 × 7 × 1583

See below for interesting mathematical facts about the number 55405 from the Numbermatics database.

Names of 55405

  • Cardinal: 55405 can be written as Fifty-five thousand, four hundred five.

Scientific notation

  • Scientific notation: 5.5405 × 104

Factors of 55405

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1595

Divisors of 55405

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 76032
  • Sum of proper divisors (its aliquot sum) s(n): 20627
  • 55405 is a deficient number, because the sum of its proper divisors (20627) is less than itself. Its deficiency is 34778

Bases of 55405

  • Binary: 11011000011011012
  • Hexadecimal: 0xD86D
  • Base-36: 16R1

Squares and roots of 55405

  • 55405 squared (554052) is 3069714025
  • 55405 cubed (554053) is 170077505555125
  • The square root of 55405 is 235.3826671611
  • The cube root of 55405 is 38.1226416171

Scales and comparisons

How big is 55405?
  • 55,405 seconds is equal to 15 hours, 23 minutes, 25 seconds.
  • To count from 1 to 55,405 would take you about fifteen 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 55405 cubic inches would be around 3.2 feet tall.

Recreational maths with 55405

  • 55405 backwards is 50455
  • The number of decimal digits it has is: 5
  • The sum of 55405's digits is 19
  • More coming soon!

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"Number 55405 - Facts about the integer". Numbermatics.com. 2022. Web. 21 January 2022.

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Numbermatics. (2022). Number 55405 - Facts about the integer. Retrieved 21 January 2022, from https://numbermatics.com/n/55405/

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The information we have on file for 55405 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 55405, math, Factors of 55405, curriculum, school, college, exams, university, Prime factorization of 55405, STEM, science, technology, engineering, physics, economics, calculator, fifty-five thousand, four hundred five.

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