20892

Names of 20892

• Cardinal: 20892 can be written as Twenty thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 2.0892 × 10⁴

Factors of 20892

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1746

Divisors of 20892

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 4 6 12 1741 3482 5223 6964 10446 20892
• Sum of all divisors σ(n): 48776
• Sum of proper divisors (its aliquot sum) s(n): 27884
• 20892 is an abundant number, because the sum of its proper divisors (27884) is greater than itself. Its abundance is 6992

Bases of 20892

• Binary: 101000110011100₂
• Hexadecimal: 0x519C
• Base-36: G4C

Squares and roots of 20892

• 20892 squared (20892²) is 436475664
• 20892 cubed (20892³) is 9118849572288
• The square root of 20892 is 144.5406517213
• The cube root of 20892 is 27.5418646097

Scales and comparisons

• 20,892 seconds is equal to 5 hours, 48 minutes, 12 seconds.
• To count from 1 to 20,892 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 20892 cubic inches would be around 2.3 feet tall.

Recreational maths with 20892

• 20892 backwards is 29802
• The number of decimal digits it has is: 5
• The sum of 20892's digits is 21
• More coming soon!