1028

1,028 is an even composite number composed of two prime numbers multiplied together.

What does the number 1028 look like?

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

1028 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 1028:

22 × 257

(2 × 2 × 257)

See below for interesting mathematical facts about the number 1028 from the Numbermatics database.


Names of 1028

  • Cardinal: 1028 can be written as One thousand and twenty-eight.

Scientific notation

  • Scientific notation: 1.028 × 103

Factors of 1028

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 259

Divisors of 1028

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1806
  • Sum of proper divisors (its aliquot sum) s(n): 778
  • 1028 is a deficient number, because the sum of its proper divisors (778) is less than itself. Its deficiency is 250

Bases of 1028

  • Binary: 100000001002
  • Hexadecimal: 0x404
  • Base-36: SK

Squares and roots of 1028

  • 1028 squared (10282) is 1056784
  • 1028 cubed (10283) is 1086373952
  • The square root of 1028 is 32.0624390837
  • The cube root of 1028 is 10.0924755249

Scales and comparisons

How big is 1028?
  • 1,028 seconds is equal to 17 minutes, 8 seconds.
  • To count from 1 to 1,028 would take you about seventeen 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 1028 cubic inches would be around 0.8 feet tall.

Recreational maths with 1028

  • 1028 backwards is 8201
  • The number of decimal digits it has is: 4
  • The sum of 1028's digits is 11
  • More coming soon!

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"Number 1028 - Facts about the integer". Numbermatics.com. 2020. Web. 31 March 2020.

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The information we have on file for 1028 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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