80989

Names of 80989

• Cardinal: 80989 can be written as Eighty thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 8.0989 × 10⁴

Factors of 80989

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 80989

Divisors of 80989

• Number of divisors d(n): 2
• Complete list of divisors:
  1 80989
• Sum of all divisors σ(n): 80990
• Sum of proper divisors (its aliquot sum) s(n): 1
• 80989 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 80988

Bases of 80989

• Binary: 10011110001011101₂
• Hexadecimal: 0x13C5D
• Base-36: 1QHP

Squares and roots of 80989

• 80989 squared (80989²) is 6559218121
• 80989 cubed (80989³) is 531224516401669
• The square root of 80989 is 284.5856637289
• The cube root of 80989 is 43.2655284101

Scales and comparisons

• 80,989 seconds is equal to 22 hours, 29 minutes, 49 seconds.
• To count from 1 to 80,989 would take you about twenty-two 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 80989 cubic inches would be around 3.6 feet tall.

Recreational maths with 80989

• 80989 backwards is 98908
• The number of decimal digits it has is: 5
• The sum of 80989's digits is 34
• More coming soon!