84421

Names of 84421

• Cardinal: 84421 can be written as Eighty-four thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 8.4421 × 10⁴

Factors of 84421

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 84421

Divisors of 84421

• Number of divisors d(n): 2
• Complete list of divisors:
  1 84421
• Sum of all divisors σ(n): 84422
• Sum of proper divisors (its aliquot sum) s(n): 1
• 84421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 84420

Bases of 84421

• Binary: 10100100111000101₂
• Hexadecimal: 0x149C5
• Base-36: 1T51

Squares and roots of 84421

• 84421 squared (84421²) is 7126905241
• 84421 cubed (84421³) is 601660467350461
• The square root of 84421 is 290.5529211693
• The cube root of 84421 is 43.8682352809

Scales and comparisons

• 84,421 seconds is equal to 23 hours, 27 minutes, 1 second.
• To count from 1 to 84,421 would take you about twenty-three 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 84421 cubic inches would be around 3.7 feet tall.

Recreational maths with 84421

• 84421 backwards is 12448
• The number of decimal digits it has is: 5
• The sum of 84421's digits is 19
• More coming soon!