242689

Names of 242689

• Cardinal: 242689 can be written as Two hundred forty-two thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 2.42689 × 10⁵

Factors of 242689

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 242689

Divisors of 242689

• Number of divisors d(n): 2
• Complete list of divisors:
  1 242689
• Sum of all divisors σ(n): 242690
• Sum of proper divisors (its aliquot sum) s(n): 1
• 242689 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 242688

Bases of 242689

• Binary: 111011010000000001₂
• Hexadecimal: 0x3B401
• Base-36: 579D

Squares and roots of 242689

• 242689 squared (242689²) is 58897950721
• 242689 cubed (242689³) is 14293884762528769
• The square root of 242689 is 492.6347531387
• The cube root of 242689 is 62.3758816773

Scales and comparisons

• 242,689 seconds is equal to 2 days, 19 hours, 24 minutes, 49 seconds.
• To count from 1 to 242,689 would take you about two days.

  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 242689 cubic inches would be around 5.2 feet tall.

Recreational maths with 242689

• 242689 backwards is 986242
• The number of decimal digits it has is: 6
• The sum of 242689's digits is 31
• More coming soon!