8200142

Names of 8200142

• Cardinal: 8200142 can be written as Eight million, two hundred thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.200142 × 10⁶

Factors of 8200142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14874

Divisors of 8200142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 281 562 14591 29182 4100071 8200142
• Sum of all divisors σ(n): 12344832
• Sum of proper divisors (its aliquot sum) s(n): 4144690
• 8200142 is a deficient number, because the sum of its proper divisors (4144690) is less than itself. Its deficiency is 4055452

Bases of 8200142

• Binary: 11111010001111111001110₂
• Hexadecimal: 0x7D1FCE
• Base-36: 4VR9Q

Squares and roots of 8200142

• 8200142 squared (8200142²) is 67242328820164
• 8200142 cubed (8200142³) is 551396644736037263288
• The square root of 8200142 is 2863.5890068235
• The cube root of 8200142 is 201.6541315281

Scales and comparisons

• 8,200,142 seconds is equal to 13 weeks, 3 days, 21 hours, 49 minutes, 2 seconds.
• To count from 1 to 8,200,142 would take you about twenty 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 8200142 cubic inches would be around 16.8 feet tall.

Recreational maths with 8200142

• 8200142 backwards is 2410028
• The number of decimal digits it has is: 7
• The sum of 8200142's digits is 17
• More coming soon!