16642

16,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 16642 look like?

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

16642 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 16642:

2 × 53 × 157

See below for interesting mathematical facts about the number 16642 from the Numbermatics database.


Names of 16642

  • Cardinal: 16642 can be written as Sixteen thousand, six hundred forty-two.

Scientific notation

  • Scientific notation: 1.6642 × 104

Factors of 16642

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 212

Divisors of 16642

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 25596
  • Sum of proper divisors (its aliquot sum) s(n): 8954
  • 16642 is a deficient number, because the sum of its proper divisors (8954) is less than itself. Its deficiency is 7688

Bases of 16642

  • Binary: 1000001000000102
  • Hexadecimal: 0x4102
  • Base-36: CUA

Squares and roots of 16642

  • 16642 squared (166422) is 276956164
  • 16642 cubed (166423) is 4609104481288
  • The square root of 16642 is 129.0038759107
  • The cube root of 16642 is 25.5310399917

Scales and comparisons

How big is 16642?
  • 16,642 seconds is equal to 4 hours, 37 minutes, 22 seconds.
  • To count from 1 to 16,642 would take you about four 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 16642 cubic inches would be around 2.1 feet tall.

Recreational maths with 16642

  • 16642 backwards is 24661
  • The number of decimal digits it has is: 5
  • The sum of 16642's digits is 19
  • More coming soon!

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The information we have on file for 16642 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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