1189

Names of 1189

• Cardinal: 1189 can be written as One thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.189 × 10³

Factors of 1189

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 70

Divisors of 1189

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 41 1189
• Sum of all divisors σ(n): 1260
• Sum of proper divisors (its aliquot sum) s(n): 71
• 1189 is a deficient number, because the sum of its proper divisors (71) is less than itself. Its deficiency is 1118

Bases of 1189

• Binary: 10010100101₂
• Hexadecimal: 0x4A5
• Base-36: X1

Squares and roots of 1189

• 1189 squared (1189²) is 1413721
• 1189 cubed (1189³) is 1680914269
• The square root of 1189 is 34.4818792991
• The cube root of 1189 is 10.5940158461

Scales and comparisons

• 1,189 seconds is equal to 19 minutes, 49 seconds.
• To count from 1 to 1,189 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 1189 cubic inches would be around 0.9 feet tall.

Recreational maths with 1189

• 1189 backwards is 9811
• The number of decimal digits it has is: 4
• The sum of 1189's digits is 19
• More coming soon!