20772

Names of 20772

• Cardinal: 20772 can be written as Twenty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.0772 × 10⁴

Factors of 20772

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 582

Divisors of 20772

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 577 1154 1731 2308 3462 5193 6924 10386 20772
• Sum of all divisors σ(n): 52598
• Sum of proper divisors (its aliquot sum) s(n): 31826
• 20772 is an abundant number, because the sum of its proper divisors (31826) is greater than itself. Its abundance is 11054

Bases of 20772

• Binary: 101000100100100₂
• Hexadecimal: 0x5124
• Base-36: G10

Squares and roots of 20772

• 20772 squared (20772²) is 431475984
• 20772 cubed (20772³) is 8962619139648
• The square root of 20772 is 144.1249457935
• The cube root of 20772 is 27.4890314383

Scales and comparisons

• 20,772 seconds is equal to 5 hours, 46 minutes, 12 seconds.
• To count from 1 to 20,772 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 20772 cubic inches would be around 2.3 feet tall.

Recreational maths with 20772

• 20772 backwards is 27702
• 20772 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 20772's digits is 18
• More coming soon!