3216

3,216 is an even composite number composed of three prime numbers multiplied together.

What does the number 3216 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

3216 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 3216:

24 × 3 × 67

(2 × 2 × 2 × 2 × 3 × 67)

See below for interesting mathematical facts about the number 3216 from the Numbermatics database.


Names of 3216

  • Cardinal: 3216 can be written as Three thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 3.216 × 103

Factors of 3216

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 72

Divisors of 3216

  • Number of divisors d(n): 20
  • Complete list of divisors:
  • Sum of all divisors σ(n): 8432
  • Sum of proper divisors (its aliquot sum) s(n): 5216
  • 3216 is an abundant number, because the sum of its proper divisors (5216) is greater than itself. Its abundance is 2000

Bases of 3216

  • Binary: 1100100100002
  • Hexadecimal: 0xC90
  • Base-36: 2HC

Squares and roots of 3216

  • 3216 squared (32162) is 10342656
  • 3216 cubed (32163) is 33261981696
  • The square root of 3216 is 56.7097875151
  • The cube root of 3216 is 14.7606453841

Scales and comparisons

How big is 3216?
  • 3,216 seconds is equal to 53 minutes, 36 seconds.
  • To count from 1 to 3,216 would take you about fifty-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 3216 cubic inches would be around 1.2 feet tall.

Recreational maths with 3216

  • 3216 backwards is 6123
  • 3216 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 3216's digits is 12
  • More coming soon!

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"Number 3216 - Facts about the integer". Numbermatics.com. 2020. Web. 27 January 2020.

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Numbermatics. (2020). Number 3216 - Facts about the integer. Retrieved 27 January 2020, from https://numbermatics.com/n/3216/

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The information we have on file for 3216 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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