22921

Names of 22921

• Cardinal: 22921 can be written as Twenty-two thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 2.2921 × 10⁴

Factors of 22921

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 22921

Divisors of 22921

• Number of divisors d(n): 2
• Complete list of divisors:
  1 22921
• Sum of all divisors σ(n): 22922
• Sum of proper divisors (its aliquot sum) s(n): 1
• 22921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 22920

Bases of 22921

• Binary: 101100110001001₂
• Hexadecimal: 0x5989
• Base-36: HOP

Squares and roots of 22921

• 22921 squared (22921²) is 525372241
• 22921 cubed (22921³) is 12042057135961
• The square root of 22921 is 151.3968295573
• The cube root of 22921 is 28.4060722319

Scales and comparisons

• 22,921 seconds is equal to 6 hours, 22 minutes, 1 second.
• To count from 1 to 22,921 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 22921 cubic inches would be around 2.4 feet tall.

Recreational maths with 22921

• 22921 backwards is 12922
• The number of decimal digits it has is: 5
• The sum of 22921's digits is 16
• More coming soon!