2849

Names of 2849

• Cardinal: 2849 can be written as Two thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 2.849 × 10³

Factors of 2849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 55

Divisors of 2849

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 11 37 77 259 407 2849
• Sum of all divisors σ(n): 3648
• Sum of proper divisors (its aliquot sum) s(n): 799
• 2849 is a deficient number, because the sum of its proper divisors (799) is less than itself. Its deficiency is 2050

Bases of 2849

• Binary: 101100100001₂
• Hexadecimal: 0xB21
• Base-36: 275

Squares and roots of 2849

• 2849 squared (2849²) is 8116801
• 2849 cubed (2849³) is 23124766049
• The square root of 2849 is 53.3760245803
• The cube root of 2849 is 14.1763409505

Scales and comparisons

• 2,849 seconds is equal to 47 minutes, 29 seconds.
• To count from 1 to 2,849 would take you about forty-seven 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 2849 cubic inches would be around 1.2 feet tall.

Recreational maths with 2849

• 2849 backwards is 9482
• The number of decimal digits it has is: 4
• The sum of 2849's digits is 23
• More coming soon!