72086

Names of 72086

• Cardinal: 72086 can be written as Seventy-two thousand and eighty-six.

Scientific notation

• Scientific notation: 7.2086 × 10⁴

Factors of 72086

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 299

Divisors of 72086

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 19 38 133 266 271 542 1897 3794 5149 10298 36043 72086
• Sum of all divisors σ(n): 130560
• Sum of proper divisors (its aliquot sum) s(n): 58474
• 72086 is a deficient number, because the sum of its proper divisors (58474) is less than itself. Its deficiency is 13612

Bases of 72086

• Binary: 10001100110010110₂
• Hexadecimal: 0x11996
• Base-36: 1JME

Squares and roots of 72086

• 72086 squared (72086²) is 5196391396
• 72086 cubed (72086³) is 374587070172056
• The square root of 72086 is 268.4883610139
• The cube root of 72086 is 41.6182335011

Scales and comparisons

• 72,086 seconds is equal to 20 hours, 1 minute, 26 seconds.
• To count from 1 to 72,086 would take you about twenty 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 72086 cubic inches would be around 3.5 feet tall.

Recreational maths with 72086

• 72086 backwards is 68027
• The number of decimal digits it has is: 5
• The sum of 72086's digits is 23
• More coming soon!