6890

Names of 6890

• Cardinal: 6890 can be written as Six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 6.89 × 10³

Factors of 6890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 73

Divisors of 6890

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 13 26 53 65 106 130 265 530 689 1378 3445 6890
• Sum of all divisors σ(n): 13608
• Sum of proper divisors (its aliquot sum) s(n): 6718
• 6890 is a deficient number, because the sum of its proper divisors (6718) is less than itself. Its deficiency is 172

Bases of 6890

• Binary: 1101011101010₂
• Hexadecimal: 0x1AEA
• Base-36: 5BE

Squares and roots of 6890

• 6890 squared (6890²) is 47472100
• 6890 cubed (6890³) is 327082769000
• The square root of 6890 is 83.0060238777
• The cube root of 6890 is 19.0285811767

Scales and comparisons

• 6,890 seconds is equal to 1 hour, 54 minutes, 50 seconds.
• To count from 1 to 6,890 would take you about fifty-four 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 6890 cubic inches would be around 1.6 feet tall.

Recreational maths with 6890

• 6890 backwards is 0986
• The number of decimal digits it has is: 4
• The sum of 6890's digits is 23
• More coming soon!