3147

Names of 3147

• Cardinal: 3147 can be written as Three thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 3.147 × 10³

Factors of 3147

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1052

Divisors of 3147

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 1049 3147
• Sum of all divisors σ(n): 4200
• Sum of proper divisors (its aliquot sum) s(n): 1053
• 3147 is a deficient number, because the sum of its proper divisors (1053) is less than itself. Its deficiency is 2094

Bases of 3147

• Binary: 110001001011₂
• Hexadecimal: 0xC4B
• Base-36: 2FF

Squares and roots of 3147

• 3147 squared (3147²) is 9903609
• 3147 cubed (3147³) is 31166657523
• The square root of 3147 is 56.0981283113
• The cube root of 3147 is 14.6543169687

Scales and comparisons

• 3,147 seconds is equal to 52 minutes, 27 seconds.
• To count from 1 to 3,147 would take you about fifty-two 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 3147 cubic inches would be around 1.2 feet tall.

Recreational maths with 3147

• 3147 backwards is 7413
• The number of decimal digits it has is: 4
• The sum of 3147's digits is 15
• More coming soon!