1428109

1,428,109 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 1428109 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

1428109 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 1428109:

1428109

See below for interesting mathematical facts about the number 1428109 from the Numbermatics database.


Names of 1428109

  • Cardinal: 1428109 can be written as One million, four hundred twenty-eight thousand, one hundred nine.

Scientific notation

  • Scientific notation: 1.428109 × 106

Factors of 1428109

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 1428109

Divisors of 1428109

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1428110
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 1428109 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1428108

Bases of 1428109

  • Binary: 1010111001010100011012
  • Hexadecimal: 0x15CA8D
  • Base-36: ULXP

Squares and roots of 1428109

  • 1428109 squared (14281092) is 2039495315881
  • 1428109 cubed (14281093) is 2912621616067499029
  • The square root of 1428109 is 1195.0351459267
  • The cube root of 1428109 is 112.6126345183

Scales and comparisons

How big is 1428109?
  • 1,428,109 seconds is equal to 2 weeks, 2 days, 12 hours, 41 minutes, 49 seconds.
  • To count from 1 to 1,428,109 would take you about three 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 1428109 cubic inches would be around 9.4 feet tall.

Recreational maths with 1428109

  • 1428109 backwards is 9018241
  • The number of decimal digits it has is: 7
  • The sum of 1428109's digits is 25
  • More coming soon!

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"Number 1428109 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 1428109 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/1428109/

Chicago style:
Numbermatics. 2024. "Number 1428109 - Facts about the integer". https://numbermatics.com/n/1428109/

The information we have on file for 1428109 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 1428109, math, Factors of 1428109, curriculum, school, college, exams, university, Prime factorization of 1428109, STEM, science, technology, engineering, physics, economics, calculator, one million, four hundred twenty-eight thousand, one hundred nine.

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