1225045

Names of 1225045

• Cardinal: 1225045 can be written as One million, two hundred twenty-five thousand and forty-five.

Scientific notation

• Scientific notation: 1.225045 × 10⁶

Factors of 1225045

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 995

Divisors of 1225045

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 491 499 2455 2495 245009 1225045
• Sum of all divisors σ(n): 1476000
• Sum of proper divisors (its aliquot sum) s(n): 250955
• 1225045 is a deficient number, because the sum of its proper divisors (250955) is less than itself. Its deficiency is 974090

Bases of 1225045

• Binary: 100101011000101010101₂
• Hexadecimal: 0x12B155
• Base-36: Q991

Squares and roots of 1225045

• 1225045 squared (1225045²) is 1500735252025
• 1225045 cubed (1225045³) is 1838468216816966125
• The square root of 1225045 is 1106.8175098001
• The cube root of 1225045 is 107.0000582293

Scales and comparisons

• 1,225,045 seconds is equal to 2 weeks, 4 hours, 17 minutes, 25 seconds.
• To count from 1 to 1,225,045 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 1225045 cubic inches would be around 8.9 feet tall.

Recreational maths with 1225045

• 1225045 backwards is 5405221
• The number of decimal digits it has is: 7
• The sum of 1225045's digits is 19
• More coming soon!