4540

Names of 4540

• Cardinal: 4540 can be written as Four thousand, five hundred forty.

Scientific notation

• Scientific notation: 4.54 × 10³

Factors of 4540

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 234

Divisors of 4540

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 227 454 908 1135 2270 4540
• Sum of all divisors σ(n): 9576
• Sum of proper divisors (its aliquot sum) s(n): 5036
• 4540 is an abundant number, because the sum of its proper divisors (5036) is greater than itself. Its abundance is 496

Bases of 4540

• Binary: 1000110111100₂
• Hexadecimal: 0x11BC
• Base-36: 3I4

Squares and roots of 4540

• 4540 squared (4540²) is 20611600
• 4540 cubed (4540³) is 93576664000
• The square root of 4540 is 67.3795221117
• The cube root of 4540 is 16.5584094561

Scales and comparisons

• 4,540 seconds is equal to 1 hour, 15 minutes, 40 seconds.
• To count from 1 to 4,540 would take you about fifteen 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 4540 cubic inches would be around 1.4 feet tall.

Recreational maths with 4540

• 4540 backwards is 0454
• The number of decimal digits it has is: 4
• The sum of 4540's digits is 13
• More coming soon!