20348391

Names of 20348391

• Cardinal: 20348391 can be written as Twenty million, three hundred forty-eight thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 2.0348391 × 10⁷

Factors of 20348391

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 968981

Divisors of 20348391

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 968971 2906913 6782797 20348391
• Sum of all divisors σ(n): 31007104
• Sum of proper divisors (its aliquot sum) s(n): 10658713
• 20348391 is a deficient number, because the sum of its proper divisors (10658713) is less than itself. Its deficiency is 9689678

Bases of 20348391

• Binary: 1001101100111110111100111₂
• Hexadecimal: 0x1367DE7
• Base-36: C44X3

Squares and roots of 20348391

• 20348391 squared (20348391²) is 414057016288881
• 20348391 cubed (20348391³) is 8425394063739519540471
• The square root of 20348391 is 4510.9190859513
• The cube root of 20348391 is 273.0088284925

Scales and comparisons

• 20,348,391 seconds is equal to 33 weeks, 4 days, 12 hours, 19 minutes, 51 seconds.
• To count from 1 to 20,348,391 would take you about fifty 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 20348391 cubic inches would be around 22.8 feet tall.

Recreational maths with 20348391

• 20348391 backwards is 19384302
• The number of decimal digits it has is: 8
• The sum of 20348391's digits is 30
• More coming soon!