1221423

1,221,423 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1221423 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

1221423 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1221423:

3 × 73 × 1187

(3 × 7 × 7 × 7 × 1187)

See below for interesting mathematical facts about the number 1221423 from the Numbermatics database.


Names of 1221423

  • Cardinal: 1221423 can be written as One million, two hundred twenty-one thousand, four hundred twenty-three.

Scientific notation

  • Scientific notation: 1.221423 × 106

Factors of 1221423

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 1197

Divisors of 1221423

Bases of 1221423

  • Binary: 1001010100011001011112
  • Hexadecimal: 0x12A32F
  • Base-36: Q6GF

Squares and roots of 1221423

  • 1221423 squared (12214232) is 1491874144929
  • 1221423 cubed (12214233) is 1822209393721613967
  • The square root of 1221423 is 1105.1800758247
  • The cube root of 1221423 is 106.8945010755

Scales and comparisons

How big is 1221423?
  • 1,221,423 seconds is equal to 2 weeks, 3 hours, 17 minutes, 3 seconds.
  • To count from 1 to 1,221,423 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 1221423 cubic inches would be around 8.9 feet tall.

Recreational maths with 1221423

  • 1221423 backwards is 3241221
  • The number of decimal digits it has is: 7
  • The sum of 1221423's digits is 15
  • More coming soon!

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"Number 1221423 - Facts about the integer". Numbermatics.com. 2024. Web. 13 November 2024.

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Numbermatics. (2024). Number 1221423 - Facts about the integer. Retrieved 13 November 2024, from https://numbermatics.com/n/1221423/

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Numbermatics. 2024. "Number 1221423 - Facts about the integer". https://numbermatics.com/n/1221423/

The information we have on file for 1221423 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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