40646

40,646 is an even composite number composed of two prime numbers multiplied together.

What does the number 40646 look like?

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

40646 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 40646:

2 × 20323

See below for interesting mathematical facts about the number 40646 from the Numbermatics database.


Names of 40646

  • Cardinal: 40646 can be written as Forty thousand, six hundred forty-six.

Scientific notation

  • Scientific notation: 4.0646 × 104

Factors of 40646

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 20325

Divisors of 40646

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 60972
  • Sum of proper divisors (its aliquot sum) s(n): 20326
  • 40646 is a deficient number, because the sum of its proper divisors (20326) is less than itself. Its deficiency is 20320

Bases of 40646

  • Binary: 10011110110001102
  • Hexadecimal: 0x9EC6
  • Base-36: VD2

Squares and roots of 40646

  • 40646 squared (406462) is 1652097316
  • 40646 cubed (406463) is 67151147506136
  • The square root of 40646 is 201.6085315655
  • The cube root of 40646 is 34.3826440301

Scales and comparisons

How big is 40646?
  • 40,646 seconds is equal to 11 hours, 17 minutes, 26 seconds.
  • To count from 1 to 40,646 would take you about eleven 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 40646 cubic inches would be around 2.9 feet tall.

Recreational maths with 40646

  • 40646 backwards is 64604
  • The number of decimal digits it has is: 5
  • The sum of 40646's digits is 20
  • More coming soon!

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"Number 40646 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

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Numbermatics. (2024). Number 40646 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/40646/

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Numbermatics. 2024. "Number 40646 - Facts about the integer". https://numbermatics.com/n/40646/

The information we have on file for 40646 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 40646, math, Factors of 40646, curriculum, school, college, exams, university, Prime factorization of 40646, STEM, science, technology, engineering, physics, economics, calculator, forty thousand, six hundred forty-six.

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