1222165

Names of 1222165

• Cardinal: 1222165 can be written as One million, two hundred twenty-two thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.222165 × 10⁶

Factors of 1222165

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 34931

Divisors of 1222165

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 7 35 34919 174595 244433 1222165
• Sum of all divisors σ(n): 1676160
• Sum of proper divisors (its aliquot sum) s(n): 453995
• 1222165 is a deficient number, because the sum of its proper divisors (453995) is less than itself. Its deficiency is 768170

Bases of 1222165

• Binary: 100101010011000010101₂
• Hexadecimal: 0x12A615
• Base-36: Q711

Squares and roots of 1222165

• 1222165 squared (1222165²) is 1493687287225
• 1222165 cubed (1222165³) is 1825532323391342125
• The square root of 1222165 is 1105.5157167585
• The cube root of 1222165 is 106.9161424079

Scales and comparisons

• 1,222,165 seconds is equal to 2 weeks, 3 hours, 29 minutes, 25 seconds.
• To count from 1 to 1,222,165 would take you about three weeks!

  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 1222165 cubic inches would be around 8.9 feet tall.

Recreational maths with 1222165

• 1222165 backwards is 5612221
• The number of decimal digits it has is: 7
• The sum of 1222165's digits is 19
• More coming soon!