21714

Names of 21714

• Cardinal: 21714 can be written as Twenty-one thousand, seven hundred fourteen.

Scientific notation

• Scientific notation: 2.1714 × 10⁴

Factors of 21714

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 70

Divisors of 21714

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 47 66 77 94 141 154 231 282 329 462 517 658 987 1034 1551 1974 3102 3619 7238 10857 21714
• Sum of all divisors σ(n): 55296
• Sum of proper divisors (its aliquot sum) s(n): 33582
• 21714 is an abundant number, because the sum of its proper divisors (33582) is greater than itself. Its abundance is 11868

Bases of 21714

• Binary: 101010011010010₂
• Hexadecimal: 0x54D2
• Base-36: GR6

Squares and roots of 21714

• 21714 squared (21714²) is 471497796
• 21714 cubed (21714³) is 10238103142344
• The square root of 21714 is 147.3567100609
• The cube root of 21714 is 27.8984416083

Scales and comparisons

• 21,714 seconds is equal to 6 hours, 1 minute, 54 seconds.
• To count from 1 to 21,714 would take you about six 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 21714 cubic inches would be around 2.3 feet tall.

Recreational maths with 21714

• 21714 backwards is 41712
• The number of decimal digits it has is: 5
• The sum of 21714's digits is 15
• More coming soon!