20057143

Names of 20057143

• Cardinal: 20057143 can be written as Twenty million, fifty-seven thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 2.0057143 × 10⁷

Factors of 20057143

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20057143

Divisors of 20057143

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20057143
• Sum of all divisors σ(n): 20057144
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20057143 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20057142

Bases of 20057143

• Binary: 1001100100000110000110111₂
• Hexadecimal: 0x1320C37
• Base-36: BXW6V

Squares and roots of 20057143

• 20057143 squared (20057143²) is 402288985322449
• 20057143 cubed (20057143³) is 8068767705937260703207
• The square root of 20057143 is 4478.5201797023
• The cube root of 20057143 is 271.7000324525

Scales and comparisons

• 20,057,143 seconds is equal to 33 weeks, 1 day, 3 hours, 25 minutes, 43 seconds.
• To count from 1 to 20,057,143 would take you about forty-nine 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 20057143 cubic inches would be around 22.6 feet tall.

Recreational maths with 20057143

• 20057143 backwards is 34175002
• The number of decimal digits it has is: 8
• The sum of 20057143's digits is 22
• More coming soon!