161280

161,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 161280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 120 divisors.

161280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.

Prime factorization of 161280:

29 × 32 × 5 × 7

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7)

See below for interesting mathematical facts about the number 161280 from the Numbermatics database.


Names of 161280

  • Cardinal: 161280 can be written as One hundred sixty-one thousand, two hundred eighty.

Scientific notation

  • Scientific notation: 1.6128 × 105

Factors of 161280

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 17

Divisors of 161280

Bases of 161280

  • Binary: 1001110110000000002
  • Hexadecimal: 0x27600
  • Base-36: 3GG0

Squares and roots of 161280

  • 161280 squared (1612802) is 26011238400
  • 161280 cubed (1612803) is 4195092529152000
  • The square root of 161280 is 401.5968127365
  • The cube root of 161280 is 54.4327369277

Scales and comparisons

How big is 161280?
  • 161,280 seconds is equal to 1 day, 20 hours, 48 minutes.
  • To count from 1 to 161,280 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 161280 cubic inches would be around 4.5 feet tall.

Recreational maths with 161280

  • 161280 backwards is 082161
  • 161280 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 161280's digits is 18
  • More coming soon!

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"Number 161280 - Facts about the integer". Numbermatics.com. 2024. Web. 19 March 2024.

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Numbermatics. (2024). Number 161280 - Facts about the integer. Retrieved 19 March 2024, from https://numbermatics.com/n/161280/

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Numbermatics. 2024. "Number 161280 - Facts about the integer". https://numbermatics.com/n/161280/

The information we have on file for 161280 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 161280, math, Factors of 161280, curriculum, school, college, exams, university, Prime factorization of 161280, STEM, science, technology, engineering, physics, economics, calculator, one hundred sixty-one thousand, two hundred eighty.

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