540021

540,021 is an odd composite number composed of two prime numbers multiplied together.

What does the number 540021 look like?

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

540021 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 540021:

3 × 180007

See below for interesting mathematical facts about the number 540021 from the Numbermatics database.


Names of 540021

  • Cardinal: 540021 can be written as Five hundred forty thousand and twenty-one.

Scientific notation

  • Scientific notation: 5.40021 × 105

Factors of 540021

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 180010

Divisors of 540021

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 720032
  • Sum of proper divisors (its aliquot sum) s(n): 180011
  • 540021 is a deficient number, because the sum of its proper divisors (180011) is less than itself. Its deficiency is 360010

Bases of 540021

  • Binary: 100000111101011101012
  • Hexadecimal: 0x83D75
  • Base-36: BKOL

Squares and roots of 540021

  • 540021 squared (5400212) is 291622680441
  • 540021 cubed (5400213) is 157482371514429261
  • The square root of 540021 is 734.8612113863
  • The cube root of 540021 is 81.4335840911

Scales and comparisons

How big is 540021?
  • 540,021 seconds is equal to 6 days, 6 hours, 21 seconds.
  • To count from 1 to 540,021 would take you about six days.

    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 540021 cubic inches would be around 6.8 feet tall.

Recreational maths with 540021

  • 540021 backwards is 120045
  • The number of decimal digits it has is: 6
  • The sum of 540021's digits is 12
  • More coming soon!

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"Number 540021 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.

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Numbermatics. (2024). Number 540021 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/540021/

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The information we have on file for 540021 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 540021, math, Factors of 540021, curriculum, school, college, exams, university, Prime factorization of 540021, STEM, science, technology, engineering, physics, economics, calculator, five hundred forty thousand and twenty-one.

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