1,609 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 1609 look like?

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

1609 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 1609:


See below for interesting mathematical facts about the number 1609 from the Numbermatics database.

Names of 1609

  • Cardinal: 1609 can be written as One thousand, six hundred nine.

Scientific notation

  • Scientific notation: 1.609 × 103

Factors of 1609

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 1609

Divisors of 1609

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1610
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 1609 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1608

Bases of 1609

  • Binary: 110010010012
  • Hexadecimal: 0x649
  • Base-36: 18P

Squares and roots of 1609

  • 1609 squared (16092) is 2588881
  • 1609 cubed (16093) is 4165509529
  • The square root of 1609 is 40.1123422403
  • The cube root of 1609 is 11.7179600949

Scales and comparisons

How big is 1609?
  • 1,609 seconds is equal to 26 minutes, 49 seconds.
  • To count from 1 to 1,609 would take you about twenty-six minutes.

    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 1609 cubic inches would be around 1 feet tall.

Recreational maths with 1609

  • 1609 backwards is 9061
  • The number of decimal digits it has is: 4
  • The sum of 1609's digits is 16
  • More coming soon!

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Numbermatics. (2021). Number 1609 - Facts about the integer. Retrieved 2 March 2021, from https://numbermatics.com/n/1609/

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The information we have on file for 1609 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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