20688482

Names of 20688482

• Cardinal: 20688482 can be written as Twenty million, six hundred eighty-eight thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 2.0688482 × 10⁷

Factors of 20688482

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 74560

Divisors of 20688482

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 139 278 74419 148838 10344241 20688482
• Sum of all divisors σ(n): 31256400
• Sum of proper divisors (its aliquot sum) s(n): 10567918
• 20688482 is a deficient number, because the sum of its proper divisors (10567918) is less than itself. Its deficiency is 10120564

Bases of 20688482

• Binary: 1001110111010111001100010₂
• Hexadecimal: 0x13BAE62
• Base-36: CBFC2

Squares and roots of 20688482

• 20688482 squared (20688482²) is 428013287464324
• 20688482 cubed (20688482³) is 8854945193466492716168
• The square root of 20688482 is 4548.4592995871
• The cube root of 20688482 is 274.5214022637

Scales and comparisons

• 20,688,482 seconds is equal to 34 weeks, 1 day, 10 hours, 48 minutes, 2 seconds.
• To count from 1 to 20,688,482 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 20688482 cubic inches would be around 22.9 feet tall.

Recreational maths with 20688482

• 20688482 backwards is 28488602
• The number of decimal digits it has is: 8
• The sum of 20688482's digits is 38
• More coming soon!