142589

Names of 142589

• Cardinal: 142589 can be written as One hundred forty-two thousand, five hundred eighty-nine.

Scientific notation

• Scientific notation: 1.42589 × 10⁵

Factors of 142589

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142589

Divisors of 142589

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142589
• Sum of all divisors σ(n): 142590
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142589 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142588

Bases of 142589

• Binary: 100010110011111101₂
• Hexadecimal: 0x22CFD
• Base-36: 320T

Squares and roots of 142589

• 142589 squared (142589²) is 20331622921
• 142589 cubed (142589³) is 2899065780682469
• The square root of 142589 is 377.6095867427
• The cube root of 142589 is 52.2430681493

Scales and comparisons

• 142,589 seconds is equal to 1 day, 15 hours, 36 minutes, 29 seconds.
• To count from 1 to 142,589 would take you about fifteen 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 142589 cubic inches would be around 4.4 feet tall.

Recreational maths with 142589

• 142589 backwards is 985241
• 142589 is a twin prime! Its twin is 142591
• The number of decimal digits it has is: 6
• The sum of 142589's digits is 29
• More coming soon!