655561

Names of 655561

• Cardinal: 655561 can be written as Six hundred fifty-five thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 6.55561 × 10⁵

Factors of 655561

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 655561

Divisors of 655561

• Number of divisors d(n): 2
• Complete list of divisors:
  1 655561
• Sum of all divisors σ(n): 655562
• Sum of proper divisors (its aliquot sum) s(n): 1
• 655561 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 655560

Bases of 655561

• Binary: 10100000000011001001₂
• Hexadecimal: 0xA00C9
• Base-36: E1U1

Squares and roots of 655561

• 655561 squared (655561²) is 429760224721
• 655561 cubed (655561³) is 281734042678323481
• The square root of 655561 is 809.6672155891
• The cube root of 655561 is 86.8702429979

Scales and comparisons

• 655,561 seconds is equal to 1 week, 14 hours, 6 minutes, 1 second.
• To count from 1 to 655,561 would take you about fourteen 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 655561 cubic inches would be around 7.2 feet tall.

Recreational maths with 655561

• 655561 backwards is 165556
• The number of decimal digits it has is: 6
• The sum of 655561's digits is 28
• More coming soon!