42085

Names of 42085

• Cardinal: 42085 can be written as Forty-two thousand and eighty-five.

Scientific notation

• Scientific notation: 4.2085 × 10⁴

Factors of 42085

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 467

Divisors of 42085

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 19 95 443 2215 8417 42085
• Sum of all divisors σ(n): 53280
• Sum of proper divisors (its aliquot sum) s(n): 11195
• 42085 is a deficient number, because the sum of its proper divisors (11195) is less than itself. Its deficiency is 30890

Bases of 42085

• Binary: 1010010001100101₂
• Hexadecimal: 0xA465
• Base-36: WH1

Squares and roots of 42085

• 42085 squared (42085²) is 1771147225
• 42085 cubed (42085³) is 74538730964125
• The square root of 42085 is 205.1462892669
• The cube root of 42085 is 34.7837000337

Scales and comparisons

• 42,085 seconds is equal to 11 hours, 41 minutes, 25 seconds.
• To count from 1 to 42,085 would take you about eleven 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 42085 cubic inches would be around 2.9 feet tall.

Recreational maths with 42085

• 42085 backwards is 58024
• 42085 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42085's digits is 19
• More coming soon!