22121

Names of 22121

• Cardinal: 22121 can be written as Twenty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.2121 × 10⁴

Factors of 22121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2022

Divisors of 22121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 2011 22121
• Sum of all divisors σ(n): 24144
• Sum of proper divisors (its aliquot sum) s(n): 2023
• 22121 is a deficient number, because the sum of its proper divisors (2023) is less than itself. Its deficiency is 20098

Bases of 22121

• Binary: 101011001101001₂
• Hexadecimal: 0x5669
• Base-36: H2H

Squares and roots of 22121

• 22121 squared (22121²) is 489338641
• 22121 cubed (22121³) is 10824660077561
• The square root of 22121 is 148.7313013457
• The cube root of 22121 is 28.0716701347

Scales and comparisons

• 22,121 seconds is equal to 6 hours, 8 minutes, 41 seconds.
• To count from 1 to 22,121 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 22121 cubic inches would be around 2.3 feet tall.

Recreational maths with 22121

• 22121 backwards is 12122
• The number of decimal digits it has is: 5
• The sum of 22121's digits is 8
• More coming soon!