165485

Names of 165485

• Cardinal: 165485 can be written as One hundred sixty-five thousand, four hundred eighty-five.

Scientific notation

• Scientific notation: 1.65485 × 10⁵

Factors of 165485

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1467

Divisors of 165485

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 23 115 1439 7195 33097 165485
• Sum of all divisors σ(n): 207360
• Sum of proper divisors (its aliquot sum) s(n): 41875
• 165485 is a deficient number, because the sum of its proper divisors (41875) is less than itself. Its deficiency is 123610

Bases of 165485

• Binary: 101000011001101101₂
• Hexadecimal: 0x2866D
• Base-36: 3JOT

Squares and roots of 165485

• 165485 squared (165485²) is 27385285225
• 165485 cubed (165485³) is 4531853925459125
• The square root of 165485 is 406.7984759067
• The cube root of 165485 is 54.9017529795

Scales and comparisons

• 165,485 seconds is equal to 1 day, 21 hours, 58 minutes, 5 seconds.
• To count from 1 to 165,485 would take you about twenty-one 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 165485 cubic inches would be around 4.6 feet tall.

Recreational maths with 165485

• 165485 backwards is 584561
• The number of decimal digits it has is: 6
• The sum of 165485's digits is 29
• More coming soon!