68906

Names of 68906

• Cardinal: 68906 can be written as Sixty-eight thousand, nine hundred six.

Scientific notation

• Scientific notation: 6.8906 × 10⁴

Factors of 68906

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 396

Divisors of 68906

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 131 262 263 526 34453 68906
• Sum of all divisors σ(n): 104544
• Sum of proper divisors (its aliquot sum) s(n): 35638
• 68906 is a deficient number, because the sum of its proper divisors (35638) is less than itself. Its deficiency is 33268

Bases of 68906

• Binary: 10000110100101010₂
• Hexadecimal: 0x10D2A
• Base-36: 1H62

Squares and roots of 68906

• 68906 squared (68906²) is 4748036836
• 68906 cubed (68906³) is 327168226221416
• The square root of 68906 is 262.4995238091
• The cube root of 68906 is 40.9970253643

Scales and comparisons

• 68,906 seconds is equal to 19 hours, 8 minutes, 26 seconds.
• To count from 1 to 68,906 would take you about nineteen 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 68906 cubic inches would be around 3.4 feet tall.

Recreational maths with 68906

• 68906 backwards is 60986
• The number of decimal digits it has is: 5
• The sum of 68906's digits is 29
• More coming soon!