18162

Names of 18162

• Cardinal: 18162 can be written as Eighteen thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.8162 × 10⁴

Factors of 18162

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1014

Divisors of 18162

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 1009 2018 3027 6054 9081 18162
• Sum of all divisors σ(n): 39390
• Sum of proper divisors (its aliquot sum) s(n): 21228
• 18162 is an abundant number, because the sum of its proper divisors (21228) is greater than itself. Its abundance is 3066

Bases of 18162

• Binary: 100011011110010₂
• Hexadecimal: 0x46F2
• Base-36: E0I

Squares and roots of 18162

• 18162 squared (18162²) is 329858244
• 18162 cubed (18162³) is 5990885427528
• The square root of 18162 is 134.7664646713
• The cube root of 18162 is 26.2858014895

Scales and comparisons

• 18,162 seconds is equal to 5 hours, 2 minutes, 42 seconds.
• To count from 1 to 18,162 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 18162 cubic inches would be around 2.2 feet tall.

Recreational maths with 18162

• 18162 backwards is 26181
• 18162 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 18162's digits is 18
• More coming soon!