16215

16,215 is an odd composite number composed of four prime numbers multiplied together.

What does the number 16215 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

16215 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 16215:

3 × 5 × 23 × 47

See below for interesting mathematical facts about the number 16215 from the Numbermatics database.


Names of 16215

  • Cardinal: 16215 can be written as Sixteen thousand, two hundred fifteen.

Scientific notation

  • Scientific notation: 1.6215 × 104

Factors of 16215

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 78

Divisors of 16215

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 27648
  • Sum of proper divisors (its aliquot sum) s(n): 11433
  • 16215 is a deficient number, because the sum of its proper divisors (11433) is less than itself. Its deficiency is 4782

Bases of 16215

  • Binary: 111111010101112
  • Hexadecimal: 0x3F57
  • Base-36: CIF

Squares and roots of 16215

  • 16215 squared (162152) is 262926225
  • 16215 cubed (162153) is 4263348738375
  • The square root of 16215 is 127.3381325447
  • The cube root of 16215 is 25.3107871117

Scales and comparisons

How big is 16215?
  • 16,215 seconds is equal to 4 hours, 30 minutes, 15 seconds.
  • To count from 1 to 16,215 would take you about four 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 16215 cubic inches would be around 2.1 feet tall.

Recreational maths with 16215

  • 16215 backwards is 51261
  • 16215 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 16215's digits is 15
  • More coming soon!

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"Number 16215 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 16215 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/16215/

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Numbermatics. 2024. "Number 16215 - Facts about the integer". https://numbermatics.com/n/16215/

The information we have on file for 16215 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 16215, math, Factors of 16215, curriculum, school, college, exams, university, Prime factorization of 16215, STEM, science, technology, engineering, physics, economics, calculator, sixteen thousand, two hundred fifteen.

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