2684989

Names of 2684989

• Cardinal: 2684989 can be written as Two million, six hundred eighty-four thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 2.684989 × 10⁶

Factors of 2684989

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2684989

Divisors of 2684989

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2684989
• Sum of all divisors σ(n): 2684990
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2684989 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2684988

Bases of 2684989

• Binary: 1010001111100000111101₂
• Hexadecimal: 0x28F83D
• Base-36: 1LJR1

Squares and roots of 2684989

• 2684989 squared (2684989²) is 7209165930121
• 2684989 cubed (2684989³) is 19356531221549653669
• The square root of 2684989 is 1638.5936042839
• The cube root of 2684989 is 138.9891301473

Scales and comparisons

• 2,684,989 seconds is equal to 4 weeks, 3 days, 1 hour, 49 minutes, 49 seconds.
• To count from 1 to 2,684,989 would take you about six weeks!

  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 2684989 cubic inches would be around 11.6 feet tall.

Recreational maths with 2684989

• 2684989 backwards is 9894862
• The number of decimal digits it has is: 7
• The sum of 2684989's digits is 46
• More coming soon!