149440223

149,440,223 is an odd composite number composed of two prime numbers multiplied together.

What does the number 149440223 look like?

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

149440223 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 149440223:

23 × 25492

(23 × 2549 × 2549)

See below for interesting mathematical facts about the number 149440223 from the Numbermatics database.


Names of 149440223

  • Cardinal: 149440223 can be written as One hundred forty-nine million, four hundred forty thousand, two hundred twenty-three.

Scientific notation

  • Scientific notation: 1.49440223 × 108

Factors of 149440223

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 2572

Divisors of 149440223

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 155998824
  • Sum of proper divisors (its aliquot sum) s(n): 6558601
  • 149440223 is a deficient number, because the sum of its proper divisors (6558601) is less than itself. Its deficiency is 142881622

Bases of 149440223

  • Binary: 10001110100001000110110111112
  • Hexadecimal: 0x8E846DF
  • Base-36: 2GZ0TB

Squares and roots of 149440223

Scales and comparisons

How big is 149440223?
  • 149,440,223 seconds is equal to 4 years, 39 weeks, 15 hours, 10 minutes, 23 seconds.
  • To count from 1 to 149,440,223 would take you about seven years!

    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 149440223 cubic inches would be around 44.2 feet tall.

Recreational maths with 149440223

  • 149440223 backwards is 322044941
  • The number of decimal digits it has is: 9
  • The sum of 149440223's digits is 29
  • More coming soon!

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"Number 149440223 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 149440223 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/149440223/

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Numbermatics. 2024. "Number 149440223 - Facts about the integer". https://numbermatics.com/n/149440223/

The information we have on file for 149440223 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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