1225442

Names of 1225442

• Cardinal: 1225442 can be written as One million, two hundred twenty-five thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.225442 × 10⁶

Factors of 1225442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3280

Divisors of 1225442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 199 398 3079 6158 612721 1225442
• Sum of all divisors σ(n): 1848000
• Sum of proper divisors (its aliquot sum) s(n): 622558
• 1225442 is a deficient number, because the sum of its proper divisors (622558) is less than itself. Its deficiency is 602884

Bases of 1225442

• Binary: 100101011001011100010₂
• Hexadecimal: 0x12B2E2
• Base-36: Q9K2

Squares and roots of 1225442

• 1225442 squared (1225442²) is 1501708095364
• 1225442 cubed (1225442³) is 1840256171799050888
• The square root of 1225442 is 1106.9968382973
• The cube root of 1225442 is 107.0116154741

Scales and comparisons

• 1,225,442 seconds is equal to 2 weeks, 4 hours, 24 minutes, 2 seconds.
• To count from 1 to 1,225,442 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 1225442 cubic inches would be around 8.9 feet tall.

Recreational maths with 1225442

• 1225442 backwards is 2445221
• The number of decimal digits it has is: 7
• The sum of 1225442's digits is 20
• More coming soon!