18089

Names of 18089

• Cardinal: 18089 can be written as Eighteen thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.8089 × 10⁴

Factors of 18089

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18089

Divisors of 18089

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18089
• Sum of all divisors σ(n): 18090
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18089 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18088

Bases of 18089

• Binary: 100011010101001₂
• Hexadecimal: 0x46A9
• Base-36: DYH

Squares and roots of 18089

• 18089 squared (18089²) is 327211921
• 18089 cubed (18089³) is 5918936438969
• The square root of 18089 is 134.4953530795
• The cube root of 18089 is 26.2505366481

Scales and comparisons

• 18,089 seconds is equal to 5 hours, 1 minute, 29 seconds.
• To count from 1 to 18,089 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 18089 cubic inches would be around 2.2 feet tall.

Recreational maths with 18089

• 18089 backwards is 98081
• The number of decimal digits it has is: 5
• The sum of 18089's digits is 26
• More coming soon!