161998

161,998 is an even composite number composed of three prime numbers multiplied together.

What does the number 161998 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

161998 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 161998:

2 × 107 × 757

See below for interesting mathematical facts about the number 161998 from the Numbermatics database.


Names of 161998

  • Cardinal: 161998 can be written as One hundred sixty-one thousand, nine hundred ninety-eight.

Scientific notation

  • Scientific notation: 1.61998 × 105

Factors of 161998

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 866

Divisors of 161998

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 245592
  • Sum of proper divisors (its aliquot sum) s(n): 83594
  • 161998 is a deficient number, because the sum of its proper divisors (83594) is less than itself. Its deficiency is 78404

Bases of 161998

  • Binary: 1001111000110011102
  • Hexadecimal: 0x278CE
  • Base-36: 3GZY

Squares and roots of 161998

  • 161998 squared (1619982) is 26243352004
  • 161998 cubed (1619983) is 4251370537943992
  • The square root of 161998 is 402.4897514223
  • The cube root of 161998 is 54.5133934481

Scales and comparisons

How big is 161998?
  • 161,998 seconds is equal to 1 day, 20 hours, 59 minutes, 58 seconds.
  • To count from 1 to 161,998 would take you about twenty hours.

    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 161998 cubic inches would be around 4.5 feet tall.

Recreational maths with 161998

  • 161998 backwards is 899161
  • The number of decimal digits it has is: 6
  • The sum of 161998's digits is 34
  • More coming soon!

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"Number 161998 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 161998 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/161998/

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Numbermatics. 2024. "Number 161998 - Facts about the integer". https://numbermatics.com/n/161998/

The information we have on file for 161998 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 161998, math, Factors of 161998, curriculum, school, college, exams, university, Prime factorization of 161998, STEM, science, technology, engineering, physics, economics, calculator, one hundred sixty-one thousand, nine hundred ninety-eight.

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