21622

Names of 21622

• Cardinal: 21622 can be written as Twenty-one thousand, six hundred twenty-two.

Scientific notation

• Scientific notation: 2.1622 × 10⁴

Factors of 21622

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 590

Divisors of 21622

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19 38 569 1138 10811 21622
• Sum of all divisors σ(n): 34200
• Sum of proper divisors (its aliquot sum) s(n): 12578
• 21622 is a deficient number, because the sum of its proper divisors (12578) is less than itself. Its deficiency is 9044

Bases of 21622

• Binary: 101010001110110₂
• Hexadecimal: 0x5476
• Base-36: GOM

Squares and roots of 21622

• 21622 squared (21622²) is 467510884
• 21622 cubed (21622³) is 10108520333848
• The square root of 21622 is 147.0442110387
• The cube root of 21622 is 27.8589848817

Scales and comparisons

• 21,622 seconds is equal to 6 hours, 22 seconds.
• To count from 1 to 21,622 would take you about six 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 21622 cubic inches would be around 2.3 feet tall.

Recreational maths with 21622

• 21622 backwards is 22612
• The number of decimal digits it has is: 5
• The sum of 21622's digits is 13
• More coming soon!