22215

Names of 22215

• Cardinal: 22215 can be written as Twenty-two thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 2.2215 × 10⁴

Factors of 22215

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1489

Divisors of 22215

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 1481 4443 7405 22215
• Sum of all divisors σ(n): 35568
• Sum of proper divisors (its aliquot sum) s(n): 13353
• 22215 is a deficient number, because the sum of its proper divisors (13353) is less than itself. Its deficiency is 8862

Bases of 22215

• Binary: 101011011000111₂
• Hexadecimal: 0x56C7
• Base-36: H53

Squares and roots of 22215

• 22215 squared (22215²) is 493506225
• 22215 cubed (22215³) is 10963240788375
• The square root of 22215 is 149.0469724617
• The cube root of 22215 is 28.1113761177

Scales and comparisons

• 22,215 seconds is equal to 6 hours, 10 minutes, 15 seconds.
• To count from 1 to 22,215 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 22215 cubic inches would be around 2.3 feet tall.

Recreational maths with 22215

• 22215 backwards is 51222
• The number of decimal digits it has is: 5
• The sum of 22215's digits is 12
• More coming soon!