20050742

Names of 20050742

• Cardinal: 20050742 can be written as Twenty million, fifty thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.0050742 × 10⁷

Factors of 20050742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11830

Divisors of 20050742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 919 1838 10909 21818 10025371 20050742
• Sum of all divisors σ(n): 30111600
• Sum of proper divisors (its aliquot sum) s(n): 10060858
• 20050742 is a deficient number, because the sum of its proper divisors (10060858) is less than itself. Its deficiency is 9989884

Bases of 20050742

• Binary: 1001100011111001100110110₂
• Hexadecimal: 0x131F336
• Base-36: BXR92

Squares and roots of 20050742

• 20050742 squared (20050742²) is 402032254750564
• 20050742 cubed (20050742³) is 8061045015681833118488
• The square root of 20050742 is 4477.8054892995
• The cube root of 20050742 is 271.6711260931

Scales and comparisons

• 20,050,742 seconds is equal to 33 weeks, 1 day, 1 hour, 39 minutes, 2 seconds.
• To count from 1 to 20,050,742 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 20050742 cubic inches would be around 22.6 feet tall.

Recreational maths with 20050742

• 20050742 backwards is 24705002
• The number of decimal digits it has is: 8
• The sum of 20050742's digits is 20
• More coming soon!