2755

Names of 2755

• Cardinal: 2755 can be written as Two thousand, seven hundred fifty-five.

Scientific notation

• Scientific notation: 2.755 × 10³

Factors of 2755

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 53

Divisors of 2755

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 19 29 95 145 551 2755
• Sum of all divisors σ(n): 3600
• Sum of proper divisors (its aliquot sum) s(n): 845
• 2755 is a deficient number, because the sum of its proper divisors (845) is less than itself. Its deficiency is 1910

Bases of 2755

• Binary: 101011000011₂
• Hexadecimal: 0xAC3
• Base-36: 24J

Squares and roots of 2755

• 2755 squared (2755²) is 7590025
• 2755 cubed (2755³) is 20910518875
• The square root of 2755 is 52.4880938879
• The cube root of 2755 is 14.0186825407

Scales and comparisons

• 2,755 seconds is equal to 45 minutes, 55 seconds.
• To count from 1 to 2,755 would take you about forty-five 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 2755 cubic inches would be around 1.2 feet tall.

Recreational maths with 2755

• 2755 backwards is 5572
• 2755 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 2755's digits is 19
• More coming soon!