20764090

Names of 20764090

• Cardinal: 20764090 can be written as Twenty million, seven hundred sixty-four thousand and ninety.

Scientific notation

• Scientific notation: 2.076409 × 10⁷

Factors of 20764090

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2076416

Divisors of 20764090

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 2076409 4152818 10382045 20764090
• Sum of all divisors σ(n): 37375380
• Sum of proper divisors (its aliquot sum) s(n): 16611290
• 20764090 is a deficient number, because the sum of its proper divisors (16611290) is less than itself. Its deficiency is 4152800

Bases of 20764090

• Binary: 1001111001101010110111010₂
• Hexadecimal: 0x13CD5BA
• Base-36: CD1OA

Squares and roots of 20764090

• 20764090 squared (20764090²) is 431147433528100
• 20764090 cubed (20764090³) is 8952384113046485929000
• The square root of 20764090 is 4556.7631055389
• The cube root of 20764090 is 274.8554171109

Scales and comparisons

• 20,764,090 seconds is equal to 34 weeks, 2 days, 7 hours, 48 minutes, 10 seconds.
• To count from 1 to 20,764,090 would take you about fifty-one 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 20764090 cubic inches would be around 22.9 feet tall.

Recreational maths with 20764090

• 20764090 backwards is 09046702
• The number of decimal digits it has is: 8
• The sum of 20764090's digits is 28
• More coming soon!