18101

Names of 18101

• Cardinal: 18101 can be written as Eighteen thousand, one hundred one.

Scientific notation

• Scientific notation: 1.8101 × 10⁴

Factors of 18101

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 810

Divisors of 18101

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 787 18101
• Sum of all divisors σ(n): 18912
• Sum of proper divisors (its aliquot sum) s(n): 811
• 18101 is a deficient number, because the sum of its proper divisors (811) is less than itself. Its deficiency is 17290

Bases of 18101

• Binary: 100011010110101₂
• Hexadecimal: 0x46B5
• Base-36: DYT

Squares and roots of 18101

• 18101 squared (18101²) is 327646201
• 18101 cubed (18101³) is 5930723884301
• The square root of 18101 is 134.5399568903
• The cube root of 18101 is 26.2563401165

Scales and comparisons

• 18,101 seconds is equal to 5 hours, 1 minute, 41 seconds.
• To count from 1 to 18,101 would take you about five 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 18101 cubic inches would be around 2.2 feet tall.

Recreational maths with 18101

• 18101 backwards is 10181
• The number of decimal digits it has is: 5
• The sum of 18101's digits is 11
• More coming soon!