1898

1,898 is an even composite number composed of three prime numbers multiplied together.

What does the number 1898 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

1898 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 1898:

2 × 13 × 73

See below for interesting mathematical facts about the number 1898 from the Numbermatics database.


Names of 1898

  • Cardinal: 1898 can be written as One thousand, eight hundred ninety-eight.

Scientific notation

  • Scientific notation: 1.898 × 103

Factors of 1898

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 88

Divisors of 1898

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3108
  • Sum of proper divisors (its aliquot sum) s(n): 1210
  • 1898 is a deficient number, because the sum of its proper divisors (1210) is less than itself. Its deficiency is 688

Bases of 1898

  • Binary: 111011010102
  • Hexadecimal: 0x76A
  • Base-36: 1GQ

Squares and roots of 1898

  • 1898 squared (18982) is 3602404
  • 1898 cubed (18983) is 6837362792
  • The square root of 1898 is 43.5660418215
  • The cube root of 1898 is 12.3812759379

Scales and comparisons

How big is 1898?
  • 1,898 seconds is equal to 31 minutes, 38 seconds.
  • To count from 1 to 1,898 would take you about thirty-one 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 1898 cubic inches would be around 1 feet tall.

Recreational maths with 1898

  • 1898 backwards is 8981
  • 1898 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 1898's digits is 26
  • More coming soon!

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"Number 1898 - Facts about the integer". Numbermatics.com. 2021. Web. 10 May 2021.

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The information we have on file for 1898 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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