2222138

Names of 2222138

• Cardinal: 2222138 can be written as Two million, two hundred twenty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.222138 × 10⁶

Factors of 2222138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 65376

Divisors of 2222138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 17 34 65357 130714 1111069 2222138
• Sum of all divisors σ(n): 3529332
• Sum of proper divisors (its aliquot sum) s(n): 1307194
• 2222138 is a deficient number, because the sum of its proper divisors (1307194) is less than itself. Its deficiency is 914944

Bases of 2222138

• Binary: 1000011110100000111010₂
• Hexadecimal: 0x21E83A
• Base-36: 1BMM2

Squares and roots of 2222138

• 2222138 squared (2222138²) is 4937897291044
• 2222138 cubed (2222138³) is 10972689210525932072
• The square root of 2222138 is 1490.6837357401
• The cube root of 2222138 is 130.4939394237

Scales and comparisons

• 2,222,138 seconds is equal to 3 weeks, 4 days, 17 hours, 15 minutes, 38 seconds.
• To count from 1 to 2,222,138 would take you about five 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 2222138 cubic inches would be around 10.9 feet tall.

Recreational maths with 2222138

• 2222138 backwards is 8312222
• The number of decimal digits it has is: 7
• The sum of 2222138's digits is 20
• More coming soon!