422390

Names of 422390

• Cardinal: 422390 can be written as Four hundred twenty-two thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.2239 × 10⁵

Factors of 422390

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 42246

Divisors of 422390

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 42239 84478 211195 422390
• Sum of all divisors σ(n): 760320
• Sum of proper divisors (its aliquot sum) s(n): 337930
• 422390 is a deficient number, because the sum of its proper divisors (337930) is less than itself. Its deficiency is 84460

Bases of 422390

• Binary: 1100111000111110110₂
• Hexadecimal: 0x671F6
• Base-36: 91X2

Squares and roots of 422390

• 422390 squared (422390²) is 178413312100
• 422390 cubed (422390³) is 75359998897919000
• The square root of 422390 is 649.9153791075
• The cube root of 422390 is 75.0305061085

Scales and comparisons

• 422,390 seconds is equal to 4 days, 21 hours, 19 minutes, 50 seconds.
• To count from 1 to 422,390 would take you about four days.

  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 422390 cubic inches would be around 6.3 feet tall.

Recreational maths with 422390

• 422390 backwards is 093224
• The number of decimal digits it has is: 6
• The sum of 422390's digits is 20
• More coming soon!