1,604 is an even composite number composed of two prime numbers multiplied together.

What does the number 1604 look like?

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

1604 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 1604:

22 × 401

(2 × 2 × 401)

See below for interesting mathematical facts about the number 1604 from the Numbermatics database.

Names of 1604

  • Cardinal: 1604 can be written as One thousand, six hundred four.

Scientific notation

  • Scientific notation: 1.604 × 103

Factors of 1604

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 403

Divisors of 1604

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2814
  • Sum of proper divisors (its aliquot sum) s(n): 1210
  • 1604 is a deficient number, because the sum of its proper divisors (1210) is less than itself. Its deficiency is 394

Bases of 1604

  • Binary: 110010001002
  • Hexadecimal: 0x644
  • Base-36: 18K

Squares and roots of 1604

  • 1604 squared (16042) is 2572816
  • 1604 cubed (16043) is 4126796864
  • The square root of 1604 is 40.0499687891
  • The cube root of 1604 is 11.7058095677

Scales and comparisons

How big is 1604?
  • 1,604 seconds is equal to 26 minutes, 44 seconds.
  • To count from 1 to 1,604 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 1604 cubic inches would be around 1 feet tall.

Recreational maths with 1604

  • 1604 backwards is 4061
  • The number of decimal digits it has is: 4
  • The sum of 1604's digits is 11
  • More coming soon!

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"Number 1604 - Facts about the integer". Numbermatics.com. 2024. Web. 21 July 2024.

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Numbermatics. (2024). Number 1604 - Facts about the integer. Retrieved 21 July 2024, from https://numbermatics.com/n/1604/

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The information we have on file for 1604 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 1604, math, Factors of 1604, curriculum, school, college, exams, university, Prime factorization of 1604, STEM, science, technology, engineering, physics, economics, calculator, one thousand, six hundred four.

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