68149

Names of 68149

• Cardinal: 68149 can be written as Sixty-eight thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 6.8149 × 10⁴

Factors of 68149

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2986

Divisors of 68149

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 2963 68149
• Sum of all divisors σ(n): 71136
• Sum of proper divisors (its aliquot sum) s(n): 2987
• 68149 is a deficient number, because the sum of its proper divisors (2987) is less than itself. Its deficiency is 65162

Bases of 68149

• Binary: 10000101000110101₂
• Hexadecimal: 0x10A35
• Base-36: 1GL1

Squares and roots of 68149

• 68149 squared (68149²) is 4644286201
• 68149 cubed (68149³) is 316503460311949
• The square root of 68149 is 261.0536343361
• The cube root of 68149 is 40.8463413599

Scales and comparisons

• 68,149 seconds is equal to 18 hours, 55 minutes, 49 seconds.
• To count from 1 to 68,149 would take you about eighteen 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 68149 cubic inches would be around 3.4 feet tall.

Recreational maths with 68149

• 68149 backwards is 94186
• The number of decimal digits it has is: 5
• The sum of 68149's digits is 28
• More coming soon!