1,822 is an even composite number composed of two prime numbers multiplied together.

What does the number 1822 look like?

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

1822 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1822:

2 × 911

See below for interesting mathematical facts about the number 1822 from the Numbermatics database.

Names of 1822

  • Cardinal: 1822 can be written as One thousand, eight hundred twenty-two.

Scientific notation

  • Scientific notation: 1.822 × 103

Factors of 1822

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 913

Divisors of 1822

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2736
  • Sum of proper divisors (its aliquot sum) s(n): 914
  • 1822 is a deficient number, because the sum of its proper divisors (914) is less than itself. Its deficiency is 908

Bases of 1822

  • Binary: 111000111102
  • Hexadecimal: 0x71E
  • Base-36: 1EM

Squares and roots of 1822

  • 1822 squared (18222) is 3319684
  • 1822 cubed (18223) is 6048464248
  • The square root of 1822 is 42.6848919409
  • The cube root of 1822 is 12.2137621283

Scales and comparisons

How big is 1822?
  • 1,822 seconds is equal to 30 minutes, 22 seconds.
  • To count from 1 to 1,822 would take you about thirty minutes.

    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 1822 cubic inches would be around 1 feet tall.

Recreational maths with 1822

  • 1822 backwards is 2281
  • The number of decimal digits it has is: 4
  • The sum of 1822's digits is 13
  • More coming soon!

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"Number 1822 - Facts about the integer". Numbermatics.com. 2023. Web. 31 March 2023.

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Numbermatics. (2023). Number 1822 - Facts about the integer. Retrieved 31 March 2023, from https://numbermatics.com/n/1822/

Chicago style:
Numbermatics. 2023. "Number 1822 - Facts about the integer". https://numbermatics.com/n/1822/

The information we have on file for 1822 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 1822, math, Factors of 1822, curriculum, school, college, exams, university, Prime factorization of 1822, STEM, science, technology, engineering, physics, economics, calculator, one thousand, eight hundred twenty-two.

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