1218020

1,218,020 is an even composite number composed of three prime numbers multiplied together.

What does the number 1218020 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1218020 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1218020:

22 × 5 × 60901

(2 × 2 × 5 × 60901)

See below for interesting mathematical facts about the number 1218020 from the Numbermatics database.


Names of 1218020

  • Cardinal: 1218020 can be written as One million, two hundred eighteen thousand and twenty.

Scientific notation

  • Scientific notation: 1.21802 × 106

Factors of 1218020

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 60908

Divisors of 1218020

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2557884
  • Sum of proper divisors (its aliquot sum) s(n): 1339864
  • 1218020 is an abundant number, because the sum of its proper divisors (1339864) is greater than itself. Its abundance is 121844

Bases of 1218020

  • Binary: 1001010010101111001002
  • Hexadecimal: 0x1295E4
  • Base-36: Q3TW

Squares and roots of 1218020

  • 1218020 squared (12180202) is 1483572720400
  • 1218020 cubed (12180203) is 1807021244901608000
  • The square root of 1218020 is 1103.6394338733
  • The cube root of 1218020 is 106.7951360081

Scales and comparisons

How big is 1218020?
  • 1,218,020 seconds is equal to 2 weeks, 2 hours, 20 minutes, 20 seconds.
  • To count from 1 to 1,218,020 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 1218020 cubic inches would be around 8.9 feet tall.

Recreational maths with 1218020

  • 1218020 backwards is 0208121
  • The number of decimal digits it has is: 7
  • The sum of 1218020's digits is 14
  • More coming soon!

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"Number 1218020 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.

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Numbermatics. (2024). Number 1218020 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/1218020/

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The information we have on file for 1218020 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 1218020, math, Factors of 1218020, curriculum, school, college, exams, university, Prime factorization of 1218020, STEM, science, technology, engineering, physics, economics, calculator, one million, two hundred eighteen thousand and twenty.

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