80001

Names of 80001

• Cardinal: 80001 can be written as Eighty thousand and one.

Scientific notation

• Scientific notation: 8.0001 × 10⁴

Factors of 80001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2966

Divisors of 80001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 9 27 2963 8889 26667 80001
• Sum of all divisors σ(n): 118560
• Sum of proper divisors (its aliquot sum) s(n): 38559
• 80001 is a deficient number, because the sum of its proper divisors (38559) is less than itself. Its deficiency is 41442

Bases of 80001

• Binary: 10011100010000001₂
• Hexadecimal: 0x13881
• Base-36: 1PQ9

Squares and roots of 80001

• 80001 squared (80001²) is 6400160001
• 80001 cubed (80001³) is 512019200240001
• The square root of 80001 is 282.8444802361
• The cube root of 80001 is 43.0888733361

Scales and comparisons

• 80,001 seconds is equal to 22 hours, 13 minutes, 21 seconds.
• To count from 1 to 80,001 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 80001 cubic inches would be around 3.6 feet tall.

Recreational maths with 80001

• 80001 backwards is 10008
• 80001 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 80001's digits is 9
• More coming soon!