81074

Names of 81074

• Cardinal: 81074 can be written as Eighty-one thousand and seventy-four.

Scientific notation

• Scientific notation: 8.1074 × 10⁴

Factors of 81074

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5800

Divisors of 81074

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 5791 11582 40537 81074
• Sum of all divisors σ(n): 139008
• Sum of proper divisors (its aliquot sum) s(n): 57934
• 81074 is a deficient number, because the sum of its proper divisors (57934) is less than itself. Its deficiency is 23140

Bases of 81074

• Binary: 10011110010110010₂
• Hexadecimal: 0x13CB2
• Base-36: 1QK2

Squares and roots of 81074

• 81074 squared (81074²) is 6572993476
• 81074 cubed (81074³) is 532898873073224
• The square root of 81074 is 284.7349644845
• The cube root of 81074 is 43.2806592059

Scales and comparisons

• 81,074 seconds is equal to 22 hours, 31 minutes, 14 seconds.
• To count from 1 to 81,074 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 81074 cubic inches would be around 3.6 feet tall.

Recreational maths with 81074

• 81074 backwards is 47018
• The number of decimal digits it has is: 5
• The sum of 81074's digits is 20
• More coming soon!