101

101 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 101 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

101 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 101:

101

See below for interesting mathematical facts about the number 101 from the Numbermatics database.


Names of 101

  • Cardinal: 101 can be written as One hundred one.

Scientific notation

  • Scientific notation: 1.01 × 102

Factors of 101

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 101

Divisors of 101

  • Number of divisors d(n): 2
  • Complete list of divisors:
    1 101
  • Sum of all divisors σ(n): 102
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 101 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 100

Bases of 101

  • Binary: 11001012
  • Hexadecimal: 0x65
  • Base-36: 2T

Squares and roots of 101

  • 101 squared (1012) is 10201
  • 101 cubed (1013) is 1030301
  • The square root of 101 is 10.0498756211
  • The cube root of 101 is 4.6570095079

Scales and comparisons

How big is 101?
  • 101 seconds is equal to 1 minute, 41 seconds.
  • To count from 1 to 101 would take you about fifty seconds.

    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 101 cubic inches would be around 0.4 feet tall.

Recreational maths with 101

  • 101 is the same when its digits are reversed! That makes it a palindromic prime number.
  • 101 is a twin prime! Its twin is 103
  • The number of decimal digits it has is: 3
  • The sum of 101's digits is 2
  • More coming soon!

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Numbermatics. (2020). Number 101 - Facts about the integer. Retrieved 3 July 2020, from https://numbermatics.com/n/101/

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The information we have on file for 101 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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