80390

Names of 80390

• Cardinal: 80390 can be written as Eighty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 8.039 × 10⁴

Factors of 80390

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8046

Divisors of 80390

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 8039 16078 40195 80390
• Sum of all divisors σ(n): 144720
• Sum of proper divisors (its aliquot sum) s(n): 64330
• 80390 is a deficient number, because the sum of its proper divisors (64330) is less than itself. Its deficiency is 16060

Bases of 80390

• Binary: 10011101000000110₂
• Hexadecimal: 0x13A06
• Base-36: 1Q12

Squares and roots of 80390

• 80390 squared (80390²) is 6462552100
• 80390 cubed (80390³) is 519524563319000
• The square root of 80390 is 283.5313033865
• The cube root of 80390 is 43.1585994541

Scales and comparisons

• 80,390 seconds is equal to 22 hours, 19 minutes, 50 seconds.
• To count from 1 to 80,390 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 80390 cubic inches would be around 3.6 feet tall.

Recreational maths with 80390

• 80390 backwards is 09308
• The number of decimal digits it has is: 5
• The sum of 80390's digits is 20
• More coming soon!