20672669

Names of 20672669

• Cardinal: 20672669 can be written as Twenty million, six hundred seventy-two thousand, six hundred sixty-nine.

Scientific notation

• Scientific notation: 2.0672669 × 10⁷

Factors of 20672669

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20672669

Divisors of 20672669

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20672669
• Sum of all divisors σ(n): 20672670
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20672669 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20672668

Bases of 20672669

• Binary: 1001110110111000010011101₂
• Hexadecimal: 0x13B709D
• Base-36: CB34T

Squares and roots of 20672669

• 20672669 squared (20672669²) is 427359243583561
• 20672669 cubed (20672669³) is 8834656186693330394309
• The square root of 20672669 is 4546.7206863849
• The cube root of 20672669 is 274.4514420253

Scales and comparisons

• 20,672,669 seconds is equal to 34 weeks, 1 day, 6 hours, 24 minutes, 29 seconds.
• To count from 1 to 20,672,669 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 20672669 cubic inches would be around 22.9 feet tall.

Recreational maths with 20672669

• 20672669 backwards is 96627602
• 20672669 is a twin prime! Its twin is 20672671
• The number of decimal digits it has is: 8
• The sum of 20672669's digits is 38
• More coming soon!