20667

Names of 20667

• Cardinal: 20667 can be written as Twenty thousand, six hundred sixty-seven.

Scientific notation

• Scientific notation: 2.0667 × 10⁴

Factors of 20667

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 86

Divisors of 20667

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 83 249 6889 20667
• Sum of all divisors σ(n): 27892
• Sum of proper divisors (its aliquot sum) s(n): 7225
• 20667 is a deficient number, because the sum of its proper divisors (7225) is less than itself. Its deficiency is 13442

Bases of 20667

• Binary: 101000010111011₂
• Hexadecimal: 0x50BB
• Base-36: FY3

Squares and roots of 20667

• 20667 squared (20667²) is 427124889
• 20667 cubed (20667³) is 8827390080963
• The square root of 20667 is 143.7602170283
• The cube root of 20667 is 27.4426352417

Scales and comparisons

• 20,667 seconds is equal to 5 hours, 44 minutes, 27 seconds.
• To count from 1 to 20,667 would take you about five hours.

  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 20667 cubic inches would be around 2.3 feet tall.

Recreational maths with 20667

• 20667 backwards is 76602
• The number of decimal digits it has is: 5
• The sum of 20667's digits is 21
• More coming soon!