128089

Names of 128089

• Cardinal: 128089 can be written as One hundred twenty-eight thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.28089 × 10⁵

Factors of 128089

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 239

Divisors of 128089

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 59 167 767 2171 9853 128089
• Sum of all divisors σ(n): 141120
• Sum of proper divisors (its aliquot sum) s(n): 13031
• 128089 is a deficient number, because the sum of its proper divisors (13031) is less than itself. Its deficiency is 115058

Bases of 128089

• Binary: 11111010001011001₂
• Hexadecimal: 0x1F459
• Base-36: 2QU1

Squares and roots of 128089

• 128089 squared (128089²) is 16406791921
• 128089 cubed (128089³) is 2101529570368969
• The square root of 128089 is 357.8952360677
• The cube root of 128089 is 50.4085198077

Scales and comparisons

• 128,089 seconds is equal to 1 day, 11 hours, 34 minutes, 49 seconds.
• To count from 1 to 128,089 would take you about eleven 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 128089 cubic inches would be around 4.2 feet tall.

Recreational maths with 128089

• 128089 backwards is 980821
• The number of decimal digits it has is: 6
• The sum of 128089's digits is 28
• More coming soon!