1218013

1,218,013 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1218013 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1218013 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1218013:

757 × 1609

See below for interesting mathematical facts about the number 1218013 from the Numbermatics database.


Names of 1218013

  • Cardinal: 1218013 can be written as One million, two hundred eighteen thousand and thirteen.

Scientific notation

  • Scientific notation: 1.218013 × 106

Factors of 1218013

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 2366

Divisors of 1218013

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1220380
  • Sum of proper divisors (its aliquot sum) s(n): 2367
  • 1218013 is a deficient number, because the sum of its proper divisors (2367) is less than itself. Its deficiency is 1215646

Bases of 1218013

  • Binary: 1001010010101110111012
  • Hexadecimal: 0x1295DD
  • Base-36: Q3TP

Squares and roots of 1218013

  • 1218013 squared (12180132) is 1483555668169
  • 1218013 cubed (12180133) is 1806990090053528197
  • The square root of 1218013 is 1103.6362625431
  • The cube root of 1218013 is 106.7949314225

Scales and comparisons

How big is 1218013?
  • 1,218,013 seconds is equal to 2 weeks, 2 hours, 20 minutes, 13 seconds.
  • To count from 1 to 1,218,013 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 1218013 cubic inches would be around 8.9 feet tall.

Recreational maths with 1218013

  • 1218013 backwards is 3108121
  • The number of decimal digits it has is: 7
  • The sum of 1218013's digits is 16
  • More coming soon!

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"Number 1218013 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 1218013 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1218013/

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Numbermatics. 2024. "Number 1218013 - Facts about the integer". https://numbermatics.com/n/1218013/

The information we have on file for 1218013 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 1218013, math, Factors of 1218013, curriculum, school, college, exams, university, Prime factorization of 1218013, STEM, science, technology, engineering, physics, economics, calculator, one million, two hundred eighteen thousand and thirteen.

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