16868

Names of 16868

• Cardinal: 16868 can be written as Sixteen thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6868 × 10⁴

Factors of 16868

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4219

Divisors of 16868

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 4217 8434 16868
• Sum of all divisors σ(n): 29526
• Sum of proper divisors (its aliquot sum) s(n): 12658
• 16868 is a deficient number, because the sum of its proper divisors (12658) is less than itself. Its deficiency is 4210

Bases of 16868

• Binary: 100000111100100₂
• Hexadecimal: 0x41E4
• Base-36: D0K

Squares and roots of 16868

• 16868 squared (16868²) is 284529424
• 16868 cubed (16868³) is 4799442324032
• The square root of 16868 is 129.8768647605
• The cube root of 16868 is 25.6460920929

Scales and comparisons

• 16,868 seconds is equal to 4 hours, 41 minutes, 8 seconds.
• To count from 1 to 16,868 would take you about four 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 16868 cubic inches would be around 2.1 feet tall.

Recreational maths with 16868

• 16868 backwards is 86861
• The number of decimal digits it has is: 5
• The sum of 16868's digits is 29
• More coming soon!