20771

Names of 20771

• Cardinal: 20771 can be written as Twenty thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 2.0771 × 10⁴

Factors of 20771

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20771

Divisors of 20771

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20771
• Sum of all divisors σ(n): 20772
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20771 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20770

Bases of 20771

• Binary: 101000100100011₂
• Hexadecimal: 0x5123
• Base-36: G0Z

Squares and roots of 20771

• 20771 squared (20771²) is 431434441
• 20771 cubed (20771³) is 8961324774011
• The square root of 20771 is 144.1214765397
• The cube root of 20771 is 27.4885903083

Scales and comparisons

• 20,771 seconds is equal to 5 hours, 46 minutes, 11 seconds.
• To count from 1 to 20,771 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 20771 cubic inches would be around 2.3 feet tall.

Recreational maths with 20771

• 20771 backwards is 17702
• 20771 is a twin prime! Its twin is 20773
• The number of decimal digits it has is: 5
• The sum of 20771's digits is 17
• More coming soon!