130009

Names of 130009

• Cardinal: 130009 can be written as One hundred thirty thousand and nine.

Scientific notation

• Scientific notation: 1.30009 × 10⁵

Factors of 130009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 287

Divisors of 130009

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 53 223 583 2453 11819 130009
• Sum of all divisors σ(n): 145152
• Sum of proper divisors (its aliquot sum) s(n): 15143
• 130009 is a deficient number, because the sum of its proper divisors (15143) is less than itself. Its deficiency is 114866

Bases of 130009

• Binary: 11111101111011001₂
• Hexadecimal: 0x1FBD9
• Base-36: 2SBD

Squares and roots of 130009

• 130009 squared (130009²) is 16902340081
• 130009 cubed (130009³) is 2197456331590729
• The square root of 130009 is 360.5676080849
• The cube root of 130009 is 50.6591391941

Scales and comparisons

• 130,009 seconds is equal to 1 day, 12 hours, 6 minutes, 49 seconds.
• To count from 1 to 130,009 would take you about twelve hours.

  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 130009 cubic inches would be around 4.2 feet tall.

Recreational maths with 130009

• 130009 backwards is 900031
• The number of decimal digits it has is: 6
• The sum of 130009's digits is 13
• More coming soon!