1982

1,982 is an even composite number composed of two prime numbers multiplied together.

What does the number 1982 look like?

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

1982 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 1982:

2 × 991

See below for interesting mathematical facts about the number 1982 from the Numbermatics database.


Names of 1982

  • Cardinal: 1982 can be written as One thousand, nine hundred eighty-two.

Scientific notation

  • Scientific notation: 1.982 × 103

Factors of 1982

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 993

Divisors of 1982

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2976
  • Sum of proper divisors (its aliquot sum) s(n): 994
  • 1982 is a deficient number, because the sum of its proper divisors (994) is less than itself. Its deficiency is 988

Bases of 1982

  • Binary: 111101111102
  • Hexadecimal: 0x7BE
  • Base-36: 1J2

Squares and roots of 1982

  • 1982 squared (19822) is 3928324
  • 1982 cubed (19823) is 7785938168
  • The square root of 1982 is 44.5196585791
  • The cube root of 1982 is 12.5612989041

Scales and comparisons

How big is 1982?
  • 1,982 seconds is equal to 33 minutes, 2 seconds.
  • To count from 1 to 1,982 would take you about thirty-three 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 1982 cubic inches would be around 1 feet tall.

Recreational maths with 1982

  • 1982 backwards is 2891
  • The number of decimal digits it has is: 4
  • The sum of 1982's digits is 20
  • More coming soon!

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"Number 1982 - Facts about the integer". Numbermatics.com. 2020. Web. 29 October 2020.

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Numbermatics. (2020). Number 1982 - Facts about the integer. Retrieved 29 October 2020, from https://numbermatics.com/n/1982/

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Numbermatics. 2020. "Number 1982 - Facts about the integer". https://numbermatics.com/n/1982/

The information we have on file for 1982 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!

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