741

Names of 741

• Cardinal: 741 can be written as Seven hundred forty-one.

Scientific notation

• Scientific notation: 7.41 × 10²

Factors of 741

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 35

Divisors of 741

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 19 39 57 247 741
• Sum of all divisors σ(n): 1120
• Sum of proper divisors (its aliquot sum) s(n): 379
• 741 is a deficient number, because the sum of its proper divisors (379) is less than itself. Its deficiency is 362

Bases of 741

• Binary: 1011100101₂
• Hexadecimal: 0x2E5
• Base-36: KL

Squares and roots of 741

• 741 squared (741²) is 549081
• 741 cubed (741³) is 406869021
• The square root of 741 is 27.2213151775
• The cube root of 741 is 9.0491142057

Scales and comparisons

• 741 seconds is equal to 12 minutes, 21 seconds.
• To count from 1 to 741 would take you about six minutes.

  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 741 cubic inches would be around 0.8 feet tall.

Recreational maths with 741

• 741 backwards is 147
• The number of decimal digits it has is: 3
• The sum of 741's digits is 12
• More coming soon!