68938

Names of 68938

• Cardinal: 68938 can be written as Sixty-eight thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 6.8938 × 10⁴

Factors of 68938

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 34471

Divisors of 68938

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 34469 68938
• Sum of all divisors σ(n): 103410
• Sum of proper divisors (its aliquot sum) s(n): 34472
• 68938 is a deficient number, because the sum of its proper divisors (34472) is less than itself. Its deficiency is 34466

Bases of 68938

• Binary: 10000110101001010₂
• Hexadecimal: 0x10D4A
• Base-36: 1H6Y

Squares and roots of 68938

• 68938 squared (68938²) is 4752447844
• 68938 cubed (68938³) is 327624249469672
• The square root of 68938 is 262.5604692257
• The cube root of 68938 is 41.0033707323

Scales and comparisons

• 68,938 seconds is equal to 19 hours, 8 minutes, 58 seconds.
• To count from 1 to 68,938 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 68938 cubic inches would be around 3.4 feet tall.

Recreational maths with 68938

• 68938 backwards is 83986
• The number of decimal digits it has is: 5
• The sum of 68938's digits is 34
• More coming soon!