1485

Names of 1485

• Cardinal: 1485 can be written as One thousand, four hundred eighty-five.

Scientific notation

• Scientific notation: 1.485 × 10³

Factors of 1485

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 19

Divisors of 1485

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1485
• Sum of all divisors σ(n): 2880
• Sum of proper divisors (its aliquot sum) s(n): 1395
• 1485 is a deficient number, because the sum of its proper divisors (1395) is less than itself. Its deficiency is 90

Bases of 1485

• Binary: 10111001101₂
• Hexadecimal: 0x5CD
• Base-36: 159

Squares and roots of 1485

• 1485 squared (1485²) is 2205225
• 1485 cubed (1485³) is 3274759125
• The square root of 1485 is 38.5356977361
• The cube root of 1485 is 11.4088573823

Scales and comparisons

• 1,485 seconds is equal to 24 minutes, 45 seconds.
• To count from 1 to 1,485 would take you about twenty-four 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 1485 cubic inches would be around 1 feet tall.

Recreational maths with 1485

• 1485 backwards is 5841
• The number of decimal digits it has is: 4
• The sum of 1485's digits is 18
• More coming soon!