82864

Names of 82864

• Cardinal: 82864 can be written as Eighty-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 8.2864 × 10⁴

Factors of 82864

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5181

Divisors of 82864

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 5179 10358 20716 41432 82864
• Sum of all divisors σ(n): 160580
• Sum of proper divisors (its aliquot sum) s(n): 77716
• 82864 is a deficient number, because the sum of its proper divisors (77716) is less than itself. Its deficiency is 5148

Bases of 82864

• Binary: 10100001110110000₂
• Hexadecimal: 0x143B0
• Base-36: 1RXS

Squares and roots of 82864

• 82864 squared (82864²) is 6866442496
• 82864 cubed (82864³) is 568980890988544
• The square root of 82864 is 287.8610776051
• The cube root of 82864 is 43.5968687255

Scales and comparisons

• 82,864 seconds is equal to 23 hours, 1 minute, 4 seconds.
• To count from 1 to 82,864 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 82864 cubic inches would be around 3.6 feet tall.

Recreational maths with 82864

• 82864 backwards is 46828
• The number of decimal digits it has is: 5
• The sum of 82864's digits is 28
• More coming soon!