80389

Names of 80389

• Cardinal: 80389 can be written as Eighty thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 8.0389 × 10⁴

Factors of 80389

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4250

Divisors of 80389

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 4231 80389
• Sum of all divisors σ(n): 84640
• Sum of proper divisors (its aliquot sum) s(n): 4251
• 80389 is a deficient number, because the sum of its proper divisors (4251) is less than itself. Its deficiency is 76138

Bases of 80389

• Binary: 10011101000000101₂
• Hexadecimal: 0x13A05
• Base-36: 1Q11

Squares and roots of 80389

• 80389 squared (80389²) is 6462391321
• 80389 cubed (80389³) is 519505175903869
• The square root of 80389 is 283.5295399073
• The cube root of 80389 is 43.1584204983

Scales and comparisons

• 80,389 seconds is equal to 22 hours, 19 minutes, 49 seconds.
• To count from 1 to 80,389 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 80389 cubic inches would be around 3.6 feet tall.

Recreational maths with 80389

• 80389 backwards is 98308
• The number of decimal digits it has is: 5
• The sum of 80389's digits is 28
• More coming soon!