90221

Names of 90221

• Cardinal: 90221 can be written as Ninety thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 9.0221 × 10⁴

Factors of 90221

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1170

Divisors of 90221

• Number of divisors d(n): 4
• Complete list of divisors:
  1 83 1087 90221
• Sum of all divisors σ(n): 91392
• Sum of proper divisors (its aliquot sum) s(n): 1171
• 90221 is a deficient number, because the sum of its proper divisors (1171) is less than itself. Its deficiency is 89050

Bases of 90221

• Binary: 10110000001101101₂
• Hexadecimal: 0x1606D
• Base-36: 1XM5

Squares and roots of 90221

• 90221 squared (90221²) is 8139828841
• 90221 cubed (90221³) is 734383497863861
• The square root of 90221 is 300.3681074947
• The cube root of 90221 is 44.8506986101

Scales and comparisons

• 90,221 seconds is equal to 1 day, 1 hour, 3 minutes, 41 seconds.
• To count from 1 to 90,221 would take you about three minutes.

  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 90221 cubic inches would be around 3.7 feet tall.

Recreational maths with 90221

• 90221 backwards is 12209
• The number of decimal digits it has is: 5
• The sum of 90221's digits is 14
• More coming soon!