643426

643,426 is an even composite number composed of three prime numbers multiplied together.

What does the number 643426 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

643426 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 643426:

2 × 7 × 45959

See below for interesting mathematical facts about the number 643426 from the Numbermatics database.


Names of 643426

  • Cardinal: 643426 can be written as Six hundred forty-three thousand, four hundred twenty-six.

Scientific notation

  • Scientific notation: 6.43426 × 105

Factors of 643426

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 45968

Divisors of 643426

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1103040
  • Sum of proper divisors (its aliquot sum) s(n): 459614
  • 643426 is a deficient number, because the sum of its proper divisors (459614) is less than itself. Its deficiency is 183812

Bases of 643426

  • Binary: 100111010001011000102
  • Hexadecimal: 0x9D162
  • Base-36: DSGY

Squares and roots of 643426

  • 643426 squared (6434262) is 413997017476
  • 643426 cubed (6434263) is 266376444966512776
  • The square root of 643426 is 802.1383920497
  • The cube root of 643426 is 86.3308868021

Scales and comparisons

How big is 643426?
  • 643,426 seconds is equal to 1 week, 10 hours, 43 minutes, 46 seconds.
  • To count from 1 to 643,426 would take you about ten 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 643426 cubic inches would be around 7.2 feet tall.

Recreational maths with 643426

  • 643426 backwards is 624346
  • The number of decimal digits it has is: 6
  • The sum of 643426's digits is 25
  • More coming soon!

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"Number 643426 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.

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Numbermatics. (2024). Number 643426 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/643426/

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Numbermatics. 2024. "Number 643426 - Facts about the integer". https://numbermatics.com/n/643426/

The information we have on file for 643426 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 643426, math, Factors of 643426, curriculum, school, college, exams, university, Prime factorization of 643426, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty-three thousand, four hundred twenty-six.

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