76864

Names of 76864

• Cardinal: 76864 can be written as Seventy-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.6864 × 10⁴

Factors of 76864

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1203

Divisors of 76864

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 4 8 16 32 64 1201 2402 4804 9608 19216 38432 76864
• Sum of all divisors σ(n): 152654
• Sum of proper divisors (its aliquot sum) s(n): 75790
• 76864 is a deficient number, because the sum of its proper divisors (75790) is less than itself. Its deficiency is 1074

Bases of 76864

• Binary: 10010110001000000₂
• Hexadecimal: 0x12C40
• Base-36: 1NB4

Squares and roots of 76864

• 76864 squared (76864²) is 5908074496
• 76864 cubed (76864³) is 454118238060544
• The square root of 76864 is 277.2435752187
• The cube root of 76864 is 42.5181468065

Scales and comparisons

• 76,864 seconds is equal to 21 hours, 21 minutes, 4 seconds.
• To count from 1 to 76,864 would take you about twenty-one 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 76864 cubic inches would be around 3.5 feet tall.

Recreational maths with 76864

• 76864 backwards is 46867
• The number of decimal digits it has is: 5
• The sum of 76864's digits is 31
• More coming soon!