1439

Names of 1439

• Cardinal: 1439 can be written as One thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.439 × 10³

Factors of 1439

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1439

Divisors of 1439

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1439
• Sum of all divisors σ(n): 1440
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1439 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1438

Bases of 1439

• Binary: 10110011111₂
• Hexadecimal: 0x59F
• Base-36: 13Z

Squares and roots of 1439

• 1439 squared (1439²) is 2070721
• 1439 cubed (1439³) is 2979767519
• The square root of 1439 is 37.9341534767
• The cube root of 1439 is 11.2898177523

Scales and comparisons

• 1,439 seconds is equal to 23 minutes, 59 seconds.
• To count from 1 to 1,439 would take you about twenty-three 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 1439 cubic inches would be around 0.9 feet tall.

Recreational maths with 1439

• 1439 backwards is 9341
• The number of decimal digits it has is: 4
• The sum of 1439's digits is 17
• More coming soon!