20065

20,065 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20065 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

20065 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 20065:

5 × 4013

See below for interesting mathematical facts about the number 20065 from the Numbermatics database.


Names of 20065

  • Cardinal: 20065 can be written as Twenty thousand and sixty-five.

Scientific notation

  • Scientific notation: 2.0065 × 104

Factors of 20065

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 4018

Divisors of 20065

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 24084
  • Sum of proper divisors (its aliquot sum) s(n): 4019
  • 20065 is a deficient number, because the sum of its proper divisors (4019) is less than itself. Its deficiency is 16046

Bases of 20065

  • Binary: 1001110011000012
  • Hexadecimal: 0x4E61
  • Base-36: FHD

Squares and roots of 20065

  • 20065 squared (200652) is 402604225
  • 20065 cubed (200653) is 8078253774625
  • The square root of 20065 is 141.6509795237
  • The cube root of 20065 is 27.1735505575

Scales and comparisons

How big is 20065?
  • 20,065 seconds is equal to 5 hours, 34 minutes, 25 seconds.
  • To count from 1 to 20,065 would take you about five 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 20065 cubic inches would be around 2.3 feet tall.

Recreational maths with 20065

  • 20065 backwards is 56002
  • The number of decimal digits it has is: 5
  • The sum of 20065's digits is 13
  • More coming soon!

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"Number 20065 - Facts about the integer". Numbermatics.com. 2024. Web. 20 July 2024.

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Numbermatics. (2024). Number 20065 - Facts about the integer. Retrieved 20 July 2024, from https://numbermatics.com/n/20065/

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Numbermatics. 2024. "Number 20065 - Facts about the integer". https://numbermatics.com/n/20065/

The information we have on file for 20065 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 20065, math, Factors of 20065, curriculum, school, college, exams, university, Prime factorization of 20065, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand and sixty-five.

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