72741

Names of 72741

• Cardinal: 72741 can be written as Seventy-two thousand, seven hundred forty-one.

Scientific notation

• Scientific notation: 7.2741 × 10⁴

Factors of 72741

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 24250

Divisors of 72741

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 24247 72741
• Sum of all divisors σ(n): 96992
• Sum of proper divisors (its aliquot sum) s(n): 24251
• 72741 is a deficient number, because the sum of its proper divisors (24251) is less than itself. Its deficiency is 48490

Bases of 72741

• Binary: 10001110000100101₂
• Hexadecimal: 0x11C25
• Base-36: 1K4L

Squares and roots of 72741

• 72741 squared (72741²) is 5291253081
• 72741 cubed (72741³) is 384891040365021
• The square root of 72741 is 269.7053948293
• The cube root of 72741 is 41.7439065053

Scales and comparisons

• 72,741 seconds is equal to 20 hours, 12 minutes, 21 seconds.
• To count from 1 to 72,741 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 72741 cubic inches would be around 3.5 feet tall.

Recreational maths with 72741

• 72741 backwards is 14727
• The number of decimal digits it has is: 5
• The sum of 72741's digits is 21
• More coming soon!