5142839

5,142,839 is an odd composite number composed of two prime numbers multiplied together.

What does the number 5142839 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

5142839 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 5142839:

132 × 30431

(13 × 13 × 30431)

See below for interesting mathematical facts about the number 5142839 from the Numbermatics database.


Names of 5142839

  • Cardinal: 5142839 can be written as Five million, one hundred forty-two thousand, eight hundred thirty-nine.

Scientific notation

  • Scientific notation: 5.142839 × 106

Factors of 5142839

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 30444

Divisors of 5142839

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5569056
  • Sum of proper divisors (its aliquot sum) s(n): 426217
  • 5142839 is a deficient number, because the sum of its proper divisors (426217) is less than itself. Its deficiency is 4716622

Bases of 5142839

  • Binary: 100111001111001001101112
  • Hexadecimal: 0x4E7937
  • Base-36: 3288N

Squares and roots of 5142839

  • 5142839 squared (51428392) is 26448792979921
  • 5142839 cubed (51428393) is 136021884040063935719
  • The square root of 5142839 is 2267.7828379281
  • The cube root of 5142839 is 172.6106718215

Scales and comparisons

How big is 5142839?
  • 5,142,839 seconds is equal to 8 weeks, 3 days, 12 hours, 33 minutes, 59 seconds.
  • To count from 1 to 5,142,839 would take you about twelve 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 5142839 cubic inches would be around 14.4 feet tall.

Recreational maths with 5142839

  • 5142839 backwards is 9382415
  • The number of decimal digits it has is: 7
  • The sum of 5142839's digits is 32
  • More coming soon!

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MLA style:
"Number 5142839 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 5142839 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/5142839/

Chicago style:
Numbermatics. 2024. "Number 5142839 - Facts about the integer". https://numbermatics.com/n/5142839/

The information we have on file for 5142839 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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