85621

Names of 85621

• Cardinal: 85621 can be written as Eighty-five thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 8.5621 × 10⁴

Factors of 85621

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 85621

Divisors of 85621

• Number of divisors d(n): 2
• Complete list of divisors:
  1 85621
• Sum of all divisors σ(n): 85622
• Sum of proper divisors (its aliquot sum) s(n): 1
• 85621 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 85620

Bases of 85621

• Binary: 10100111001110101₂
• Hexadecimal: 0x14E75
• Base-36: 1U2D

Squares and roots of 85621

• 85621 squared (85621²) is 7330955641
• 85621 cubed (85621³) is 627683752938061
• The square root of 85621 is 292.6106628269
• The cube root of 85621 is 44.0751127483

Scales and comparisons

• 85,621 seconds is equal to 23 hours, 47 minutes, 1 second.
• To count from 1 to 85,621 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 85621 cubic inches would be around 3.7 feet tall.

Recreational maths with 85621

• 85621 backwards is 12658
• The number of decimal digits it has is: 5
• The sum of 85621's digits is 22
• More coming soon!