64215

64,215 is an odd composite number composed of three prime numbers multiplied together.

What does the number 64215 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

64215 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 64215:

32 × 5 × 1427

(3 × 3 × 5 × 1427)

See below for interesting mathematical facts about the number 64215 from the Numbermatics database.


Names of 64215

  • Cardinal: 64215 can be written as Sixty-four thousand, two hundred fifteen.

Scientific notation

  • Scientific notation: 6.4215 × 104

Factors of 64215

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 1435

Divisors of 64215

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 111384
  • Sum of proper divisors (its aliquot sum) s(n): 47169
  • 64215 is a deficient number, because the sum of its proper divisors (47169) is less than itself. Its deficiency is 17046

Bases of 64215

  • Binary: 11111010110101112
  • Hexadecimal: 0xFAD7
  • Base-36: 1DJR

Squares and roots of 64215

  • 64215 squared (642152) is 4123566225
  • 64215 cubed (642153) is 264794805138375
  • The square root of 64215 is 253.4067875963
  • The cube root of 64215 is 40.0447416027

Scales and comparisons

How big is 64215?
  • 64,215 seconds is equal to 17 hours, 50 minutes, 15 seconds.
  • To count from 1 to 64,215 would take you about seventeen 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 64215 cubic inches would be around 3.3 feet tall.

Recreational maths with 64215

  • 64215 backwards is 51246
  • The number of decimal digits it has is: 5
  • The sum of 64215's digits is 18
  • More coming soon!

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"Number 64215 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 64215 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/64215/

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The information we have on file for 64215 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 64215, math, Factors of 64215, curriculum, school, college, exams, university, Prime factorization of 64215, STEM, science, technology, engineering, physics, economics, calculator, sixty-four thousand, two hundred fifteen.

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