20016

Names of 20016

• Cardinal: 20016 can be written as Twenty thousand and sixteen.

Scientific notation

• Scientific notation: 2.0016 × 10⁴

Factors of 20016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 144

Divisors of 20016

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 556 834 1112 1251 1668 2224 2502 3336 5004 6672 10008 20016
• Sum of all divisors σ(n): 56420
• Sum of proper divisors (its aliquot sum) s(n): 36404
• 20016 is an abundant number, because the sum of its proper divisors (36404) is greater than itself. Its abundance is 16388

Bases of 20016

• Binary: 100111000110000₂
• Hexadecimal: 0x4E30
• Base-36: FG0

Squares and roots of 20016

• 20016 squared (20016²) is 400640256
• 20016 cubed (20016³) is 8019215364096
• The square root of 20016 is 141.4779134707
• The cube root of 20016 is 27.1514126835

Scales and comparisons

• 20,016 seconds is equal to 5 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,016 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 20016 cubic inches would be around 2.3 feet tall.

Recreational maths with 20016

• 20016 backwards is 61002
• 20016 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 20016's digits is 9
• More coming soon!