1438142

1,438,142 is an even composite number composed of two prime numbers multiplied together.

What does the number 1438142 look like?

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

1438142 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1438142:

2 × 719071

See below for interesting mathematical facts about the number 1438142 from the Numbermatics database.


Names of 1438142

  • Cardinal: 1438142 can be written as One million, four hundred thirty-eight thousand, one hundred forty-two.

Scientific notation

  • Scientific notation: 1.438142 × 106

Factors of 1438142

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 719073

Divisors of 1438142

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2157216
  • Sum of proper divisors (its aliquot sum) s(n): 719074
  • 1438142 is a deficient number, because the sum of its proper divisors (719074) is less than itself. Its deficiency is 719068

Bases of 1438142

  • Binary: 1010111110001101111102
  • Hexadecimal: 0x15F1BE
  • Base-36: UTOE

Squares and roots of 1438142

  • 1438142 squared (14381422) is 2068252412164
  • 1438142 cubed (14381423) is 2974440660534359288
  • The square root of 1438142 is 1199.2255834495
  • The cube root of 1438142 is 112.8757346469

Scales and comparisons

How big is 1438142?
  • 1,438,142 seconds is equal to 2 weeks, 2 days, 15 hours, 29 minutes, 2 seconds.
  • To count from 1 to 1,438,142 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 1438142 cubic inches would be around 9.4 feet tall.

Recreational maths with 1438142

  • 1438142 backwards is 2418341
  • The number of decimal digits it has is: 7
  • The sum of 1438142's digits is 23
  • More coming soon!

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"Number 1438142 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 1438142 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/1438142/

Chicago style:
Numbermatics. 2024. "Number 1438142 - Facts about the integer". https://numbermatics.com/n/1438142/

The information we have on file for 1438142 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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