22021

Names of 22021

• Cardinal: 22021 can be written as Twenty-two thousand and twenty-one.

Scientific notation

• Scientific notation: 2.2021 × 10⁴

Factors of 22021

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 80

Divisors of 22021

• Number of divisors d(n): 6
• Complete list of divisors:
  1 19 61 361 1159 22021
• Sum of all divisors σ(n): 23622
• Sum of proper divisors (its aliquot sum) s(n): 1601
• 22021 is a deficient number, because the sum of its proper divisors (1601) is less than itself. Its deficiency is 20420

Bases of 22021

• Binary: 101011000000101₂
• Hexadecimal: 0x5605
• Base-36: GZP

Squares and roots of 22021

• 22021 squared (22021²) is 484924441
• 22021 cubed (22021³) is 10678521115261
• The square root of 22021 is 148.3947438423
• The cube root of 22021 is 28.0293060509

Scales and comparisons

• 22,021 seconds is equal to 6 hours, 7 minutes, 1 second.
• To count from 1 to 22,021 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 22021 cubic inches would be around 2.3 feet tall.

Recreational maths with 22021

• 22021 backwards is 12022
• The number of decimal digits it has is: 5
• The sum of 22021's digits is 7
• More coming soon!