72265

Names of 72265

• Cardinal: 72265 can be written as Seventy-two thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 7.2265 × 10⁴

Factors of 72265

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 251

Divisors of 72265

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 97 149 485 745 14453 72265
• Sum of all divisors σ(n): 88200
• Sum of proper divisors (its aliquot sum) s(n): 15935
• 72265 is a deficient number, because the sum of its proper divisors (15935) is less than itself. Its deficiency is 56330

Bases of 72265

• Binary: 10001101001001001₂
• Hexadecimal: 0x11A49
• Base-36: 1JRD

Squares and roots of 72265

• 72265 squared (72265²) is 5222230225
• 72265 cubed (72265³) is 377384467209625
• The square root of 72265 is 268.8215021161
• The cube root of 72265 is 41.6526530651

Scales and comparisons

• 72,265 seconds is equal to 20 hours, 4 minutes, 25 seconds.
• To count from 1 to 72,265 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 72265 cubic inches would be around 3.5 feet tall.

Recreational maths with 72265

• 72265 backwards is 56227
• The number of decimal digits it has is: 5
• The sum of 72265's digits is 22
• More coming soon!