20746

Names of 20746

• Cardinal: 20746 can be written as Twenty thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 2.0746 × 10⁴

Factors of 20746

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 77

Divisors of 20746

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 11 22 23 41 46 82 253 451 506 902 943 1886 10373 20746
• Sum of all divisors σ(n): 36288
• Sum of proper divisors (its aliquot sum) s(n): 15542
• 20746 is a deficient number, because the sum of its proper divisors (15542) is less than itself. Its deficiency is 5204

Bases of 20746

• Binary: 101000100001010₂
• Hexadecimal: 0x510A
• Base-36: G0A

Squares and roots of 20746

• 20746 squared (20746²) is 430396516
• 20746 cubed (20746³) is 8929006120936
• The square root of 20746 is 144.0347180371
• The cube root of 20746 is 27.4775574473

Scales and comparisons

• 20,746 seconds is equal to 5 hours, 45 minutes, 46 seconds.
• To count from 1 to 20,746 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 20746 cubic inches would be around 2.3 feet tall.

Recreational maths with 20746

• 20746 backwards is 64702
• The number of decimal digits it has is: 5
• The sum of 20746's digits is 19
• More coming soon!