21033

21,033 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21033 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

21033 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21033:

33 × 19 × 41

(3 × 3 × 3 × 19 × 41)

See below for interesting mathematical facts about the number 21033 from the Numbermatics database.


Names of 21033

  • Cardinal: 21033 can be written as Twenty-one thousand and thirty-three.

Scientific notation

  • Scientific notation: 2.1033 × 104

Factors of 21033

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 63

Divisors of 21033

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 33600
  • Sum of proper divisors (its aliquot sum) s(n): 12567
  • 21033 is a deficient number, because the sum of its proper divisors (12567) is less than itself. Its deficiency is 8466

Bases of 21033

  • Binary: 1010010001010012
  • Hexadecimal: 0x5229
  • Base-36: G89

Squares and roots of 21033

  • 21033 squared (210332) is 442387089
  • 21033 cubed (210333) is 9304727642937
  • The square root of 21033 is 145.0275835833
  • The cube root of 21033 is 27.6036857081

Scales and comparisons

How big is 21033?
  • 21,033 seconds is equal to 5 hours, 50 minutes, 33 seconds.
  • To count from 1 to 21,033 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 21033 cubic inches would be around 2.3 feet tall.

Recreational maths with 21033

  • 21033 backwards is 33012
  • 21033 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 21033's digits is 9
  • More coming soon!

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"Number 21033 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 21033 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/21033/

Chicago style:
Numbermatics. 2024. "Number 21033 - Facts about the integer". https://numbermatics.com/n/21033/

The information we have on file for 21033 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 21033, math, Factors of 21033, curriculum, school, college, exams, university, Prime factorization of 21033, STEM, science, technology, engineering, physics, economics, calculator, twenty-one thousand and thirty-three.

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