1147

Names of 1147

• Cardinal: 1147 can be written as One thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 1.147 × 10³

Factors of 1147

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 68

Divisors of 1147

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 37 1147
• Sum of all divisors σ(n): 1216
• Sum of proper divisors (its aliquot sum) s(n): 69
• 1147 is a deficient number, because the sum of its proper divisors (69) is less than itself. Its deficiency is 1078

Bases of 1147

• Binary: 10001111011₂
• Hexadecimal: 0x47B
• Base-36: VV

Squares and roots of 1147

• 1147 squared (1147²) is 1315609
• 1147 cubed (1147³) is 1509003523
• The square root of 1147 is 33.8673884437
• The cube root of 1147 is 10.4677772543

Scales and comparisons

• 1,147 seconds is equal to 19 minutes, 7 seconds.
• To count from 1 to 1,147 would take you about nineteen 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 1147 cubic inches would be around 0.9 feet tall.

Recreational maths with 1147

• 1147 backwards is 7411
• The number of decimal digits it has is: 4
• The sum of 1147's digits is 13
• More coming soon!