85009

Names of 85009

• Cardinal: 85009 can be written as Eighty-five thousand and nine.

Scientific notation

• Scientific notation: 8.5009 × 10⁴

Factors of 85009

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 85009

Divisors of 85009

• Number of divisors d(n): 2
• Complete list of divisors:
  1 85009
• Sum of all divisors σ(n): 85010
• Sum of proper divisors (its aliquot sum) s(n): 1
• 85009 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 85008

Bases of 85009

• Binary: 10100110000010001₂
• Hexadecimal: 0x14C11
• Base-36: 1TLD

Squares and roots of 85009

• 85009 squared (85009²) is 7226530081
• 85009 cubed (85009³) is 614320095655729
• The square root of 85009 is 291.5630292063
• The cube root of 85009 is 43.9698484891

Scales and comparisons

• 85,009 seconds is equal to 23 hours, 36 minutes, 49 seconds.
• To count from 1 to 85,009 would take you about twenty-three 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 85009 cubic inches would be around 3.7 feet tall.

Recreational maths with 85009

• 85009 backwards is 90058
• The number of decimal digits it has is: 5
• The sum of 85009's digits is 22
• More coming soon!