421939

421,939 is an odd composite number composed of three prime numbers multiplied together.

What does the number 421939 look like?

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

421939 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 421939:

72 × 79 × 109

(7 × 7 × 79 × 109)

See below for interesting mathematical facts about the number 421939 from the Numbermatics database.


Names of 421939

  • Cardinal: 421939 can be written as Four hundred twenty-one thousand, nine hundred thirty-nine.

Scientific notation

  • Scientific notation: 4.21939 × 105

Factors of 421939

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 195

Divisors of 421939

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 501600
  • Sum of proper divisors (its aliquot sum) s(n): 79661
  • 421939 is a deficient number, because the sum of its proper divisors (79661) is less than itself. Its deficiency is 342278

Bases of 421939

  • Binary: 11001110000001100112
  • Hexadecimal: 0x67033
  • Base-36: 91KJ

Squares and roots of 421939

  • 421939 squared (4219392) is 178032519721
  • 421939 cubed (4219393) is 75118863338559019
  • The square root of 421939 is 649.5683181929
  • The cube root of 421939 is 75.0037924009

Scales and comparisons

How big is 421939?
  • 421,939 seconds is equal to 4 days, 21 hours, 12 minutes, 19 seconds.
  • To count from 1 to 421,939 would take you about four days.

    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 421939 cubic inches would be around 6.3 feet tall.

Recreational maths with 421939

  • 421939 backwards is 939124
  • The number of decimal digits it has is: 6
  • The sum of 421939's digits is 28
  • More coming soon!

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"Number 421939 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

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Numbermatics. (2024). Number 421939 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/421939/

Chicago style:
Numbermatics. 2024. "Number 421939 - Facts about the integer". https://numbermatics.com/n/421939/

The information we have on file for 421939 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 421939, math, Factors of 421939, curriculum, school, college, exams, university, Prime factorization of 421939, STEM, science, technology, engineering, physics, economics, calculator, four hundred twenty-one thousand, nine hundred thirty-nine.

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