81482

Names of 81482

• Cardinal: 81482 can be written as Eighty-one thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 8.1482 × 10⁴

Factors of 81482

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 444

Divisors of 81482

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 131 262 311 622 40741 81482
• Sum of all divisors σ(n): 123552
• Sum of proper divisors (its aliquot sum) s(n): 42070
• 81482 is a deficient number, because the sum of its proper divisors (42070) is less than itself. Its deficiency is 39412

Bases of 81482

• Binary: 10011111001001010₂
• Hexadecimal: 0x13E4A
• Base-36: 1QVE

Squares and roots of 81482

• 81482 squared (81482²) is 6639316324
• 81482 cubed (81482³) is 540984772712168
• The square root of 81482 is 285.4505211065
• The cube root of 81482 is 43.3531401891

Scales and comparisons

• 81,482 seconds is equal to 22 hours, 38 minutes, 2 seconds.
• To count from 1 to 81,482 would take you about twenty-two 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 81482 cubic inches would be around 3.6 feet tall.

Recreational maths with 81482

• 81482 backwards is 28418
• The number of decimal digits it has is: 5
• The sum of 81482's digits is 23
• More coming soon!