16072081

16,072,081 is an odd composite number composed of two prime numbers multiplied together.

What does the number 16072081 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

16072081 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 16072081:

192 × 2112

(19 × 19 × 211 × 211)

See below for interesting mathematical facts about the number 16072081 from the Numbermatics database.


Names of 16072081

  • Cardinal: 16072081 can be written as Sixteen million, seventy-two thousand and eighty-one.

Scientific notation

  • Scientific notation: 1.6072081 × 107

Factors of 16072081

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 230

Divisors of 16072081

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 17043273
  • Sum of proper divisors (its aliquot sum) s(n): 971192
  • 16072081 is a deficient number, because the sum of its proper divisors (971192) is less than itself. Its deficiency is 15100889

Bases of 16072081

  • Binary: 1111010100111101100100012
  • Hexadecimal: 0xF53D91
  • Base-36: 9KHAP

Squares and roots of 16072081

  • 16072081 squared (160720812) is 258311787670561
  • 16072081 cubed (160720813) is 4151607974696057707441
  • 16072081 is a perfect square number. Its square root is 4009
  • The cube root of 16072081 is 252.3620446943

Scales and comparisons

How big is 16072081?
  • 16,072,081 seconds is equal to 26 weeks, 4 days, 28 minutes, 1 second.
  • To count from 1 to 16,072,081 would take you about thirty-nine weeks!

    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 16072081 cubic inches would be around 21 feet tall.

Recreational maths with 16072081

  • 16072081 backwards is 18027061
  • The number of decimal digits it has is: 8
  • The sum of 16072081's digits is 25
  • More coming soon!

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"Number 16072081 - Facts about the integer". Numbermatics.com. 2022. Web. 19 August 2022.

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Numbermatics. (2022). Number 16072081 - Facts about the integer. Retrieved 19 August 2022, from https://numbermatics.com/n/16072081/

Chicago style:
Numbermatics. 2022. "Number 16072081 - Facts about the integer". https://numbermatics.com/n/16072081/

The information we have on file for 16072081 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 16072081, math, Factors of 16072081, curriculum, school, college, exams, university, Prime factorization of 16072081, STEM, science, technology, engineering, physics, economics, calculator, sixteen million, seventy-two thousand and eighty-one.

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