20019701

Names of 20019701

• Cardinal: 20019701 can be written as Twenty million, nineteen thousand, seven hundred one.

Scientific notation

• Scientific notation: 2.0019701 × 10⁷

Factors of 20019701

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 41671

Divisors of 20019701

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 37 481 41621 541073 1539977 20019701
• Sum of all divisors σ(n): 22142904
• Sum of proper divisors (its aliquot sum) s(n): 2123203
• 20019701 is a deficient number, because the sum of its proper divisors (2123203) is less than itself. Its deficiency is 17896498

Bases of 20019701

• Binary: 1001100010111100111110101₂
• Hexadecimal: 0x13179F5
• Base-36: BX3AT

Squares and roots of 20019701

• 20019701 squared (20019701²) is 400788428129401
• 20019701 cubed (20019701³) is 8023664495410597329101
• The square root of 20019701 is 4474.3380516003
• The cube root of 20019701 is 271.5308603127

Scales and comparisons

• 20,019,701 seconds is equal to 33 weeks, 17 hours, 1 minute, 41 seconds.
• To count from 1 to 20,019,701 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 20019701 cubic inches would be around 22.6 feet tall.

Recreational maths with 20019701

• 20019701 backwards is 10791002
• The number of decimal digits it has is: 8
• The sum of 20019701's digits is 20
• More coming soon!