20529772

Names of 20529772

• Cardinal: 20529772 can be written as Twenty million, five hundred twenty-nine thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.0529772 × 10⁷

Factors of 20529772

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5132445

Divisors of 20529772

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 5132443 10264886 20529772
• Sum of all divisors σ(n): 35927108
• Sum of proper divisors (its aliquot sum) s(n): 15397336
• 20529772 is a deficient number, because the sum of its proper divisors (15397336) is less than itself. Its deficiency is 5132436

Bases of 20529772

• Binary: 1001110010100001001101100₂
• Hexadecimal: 0x139426C
• Base-36: C80VG

Squares and roots of 20529772

• 20529772 squared (20529772²) is 421471538371984
• 20529772 cubed (20529772³) is 8652714587266082707648
• The square root of 20529772 is 4530.9791436289
• The cube root of 20529772 is 273.8176099833

Scales and comparisons

• 20,529,772 seconds is equal to 33 weeks, 6 days, 14 hours, 42 minutes, 52 seconds.
• To count from 1 to 20,529,772 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 20529772 cubic inches would be around 22.8 feet tall.

Recreational maths with 20529772

• 20529772 backwards is 27792502
• The number of decimal digits it has is: 8
• The sum of 20529772's digits is 34
• More coming soon!