5042821

Names of 5042821

• Cardinal: 5042821 can be written as Five million, forty-two thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 5.042821 × 10⁶

Factors of 5042821

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 720410

Divisors of 5042821

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 720403 5042821
• Sum of all divisors σ(n): 5763232
• Sum of proper divisors (its aliquot sum) s(n): 720411
• 5042821 is a deficient number, because the sum of its proper divisors (720411) is less than itself. Its deficiency is 4322410

Bases of 5042821

• Binary: 10011001111001010000101₂
• Hexadecimal: 0x4CF285
• Base-36: 3032D

Squares and roots of 5042821

• 5042821 squared (5042821²) is 25430043638041
• 5042821 cubed (5042821³) is 128239158088829553661
• The square root of 5042821 is 2245.6226308087
• The cube root of 5042821 is 171.4843602485

Scales and comparisons

• 5,042,821 seconds is equal to 8 weeks, 2 days, 8 hours, 47 minutes, 1 second.
• To count from 1 to 5,042,821 would take you about twelve 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 5042821 cubic inches would be around 14.3 feet tall.

Recreational maths with 5042821

• 5042821 backwards is 1282405
• The number of decimal digits it has is: 7
• The sum of 5042821's digits is 22
• More coming soon!