42849

42,849 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42849 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

42849 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

Prime factorization of 42849:

34 × 232

(3 × 3 × 3 × 3 × 23 × 23)

See below for interesting mathematical facts about the number 42849 from the Numbermatics database.


Names of 42849

  • Cardinal: 42849 can be written as Forty-two thousand, eight hundred forty-nine.

Scientific notation

  • Scientific notation: 4.2849 × 104

Factors of 42849

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 26

Divisors of 42849

  • Number of divisors d(n): 15
  • Complete list of divisors:
  • Sum of all divisors σ(n): 66913
  • Sum of proper divisors (its aliquot sum) s(n): 24064
  • 42849 is a deficient number, because the sum of its proper divisors (24064) is less than itself. Its deficiency is 18785

Bases of 42849

  • Binary: 10100111011000012
  • Hexadecimal: 0xA761
  • Base-36: X29

Squares and roots of 42849

  • 42849 squared (428492) is 1836036801
  • 42849 cubed (428493) is 78672340886049
  • 42849 is a perfect square number. Its square root is 207
  • The cube root of 42849 is 34.9929237395

Scales and comparisons

How big is 42849?
  • 42,849 seconds is equal to 11 hours, 54 minutes, 9 seconds.
  • To count from 1 to 42,849 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 42849 cubic inches would be around 2.9 feet tall.

Recreational maths with 42849

  • 42849 backwards is 94824
  • 42849 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 42849's digits is 27
  • More coming soon!

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"Number 42849 - Facts about the integer". Numbermatics.com. 2020. Web. 2 June 2020.

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The information we have on file for 42849 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!

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