72229

Names of 72229

• Cardinal: 72229 can be written as Seventy-two thousand, two hundred twenty-nine.

Scientific notation

• Scientific notation: 7.2229 × 10⁴

Factors of 72229

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 72229

Divisors of 72229

• Number of divisors d(n): 2
• Complete list of divisors:
  1 72229
• Sum of all divisors σ(n): 72230
• Sum of proper divisors (its aliquot sum) s(n): 1
• 72229 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 72228

Bases of 72229

• Binary: 10001101000100101₂
• Hexadecimal: 0x11A25
• Base-36: 1JQD

Squares and roots of 72229

• 72229 squared (72229²) is 5217028441
• 72229 cubed (72229³) is 376820747264989
• The square root of 72229 is 268.7545348455
• The cube root of 72229 is 41.6457352645

Scales and comparisons

• 72,229 seconds is equal to 20 hours, 3 minutes, 49 seconds.
• To count from 1 to 72,229 would take you about twenty 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 72229 cubic inches would be around 3.5 feet tall.

Recreational maths with 72229

• 72229 backwards is 92227
• The number of decimal digits it has is: 5
• The sum of 72229's digits is 22
• More coming soon!