609989

Names of 609989

• Cardinal: 609989 can be written as Six hundred nine thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 6.09989 × 10⁵

Factors of 609989

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 609989

Divisors of 609989

• Number of divisors d(n): 2
• Complete list of divisors:
  1 609989
• Sum of all divisors σ(n): 609990
• Sum of proper divisors (its aliquot sum) s(n): 1
• 609989 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 609988

Bases of 609989

• Binary: 10010100111011000101₂
• Hexadecimal: 0x94EC5
• Base-36: D2O5

Squares and roots of 609989

• 609989 squared (609989²) is 372086580121
• 609989 cubed (609989³) is 226968720921428669
• The square root of 609989 is 781.0179255303
• The cube root of 609989 is 84.8087510993

Scales and comparisons

• 609,989 seconds is equal to 1 week, 1 hour, 26 minutes, 29 seconds.
• To count from 1 to 609,989 would take you about twenty-six 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 609989 cubic inches would be around 7.1 feet tall.

Recreational maths with 609989

• 609989 backwards is 989906
• 609989 is a twin prime! Its twin is 609991
• The number of decimal digits it has is: 6
• The sum of 609989's digits is 41
• More coming soon!