18201

Names of 18201

• Cardinal: 18201 can be written as Eighteen thousand, two hundred one.

Scientific notation

• Scientific notation: 1.8201 × 10⁴

Factors of 18201

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6070

Divisors of 18201

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 6067 18201
• Sum of all divisors σ(n): 24272
• Sum of proper divisors (its aliquot sum) s(n): 6071
• 18201 is a deficient number, because the sum of its proper divisors (6071) is less than itself. Its deficiency is 12130

Bases of 18201

• Binary: 100011100011001₂
• Hexadecimal: 0x4719
• Base-36: E1L

Squares and roots of 18201

• 18201 squared (18201²) is 331276401
• 18201 cubed (18201³) is 6029561774601
• The square root of 18201 is 134.9110818279
• The cube root of 18201 is 26.3046028945

Scales and comparisons

• 18,201 seconds is equal to 5 hours, 3 minutes, 21 seconds.
• To count from 1 to 18,201 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 18201 cubic inches would be around 2.2 feet tall.

Recreational maths with 18201

• 18201 backwards is 10281
• The number of decimal digits it has is: 5
• The sum of 18201's digits is 12
• More coming soon!