143643

Names of 143643

• Cardinal: 143643 can be written as One hundred forty-three thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.43643 × 10⁵

Factors of 143643

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 47884

Divisors of 143643

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 47881 143643
• Sum of all divisors σ(n): 191528
• Sum of proper divisors (its aliquot sum) s(n): 47885
• 143643 is a deficient number, because the sum of its proper divisors (47885) is less than itself. Its deficiency is 95758

Bases of 143643

• Binary: 100011000100011011₂
• Hexadecimal: 0x2311B
• Base-36: 32U3

Squares and roots of 143643

• 143643 squared (143643²) is 20633311449
• 143643 cubed (143643³) is 2963830756468707
• The square root of 143643 is 379.0026385133
• The cube root of 143643 is 52.3714770085

Scales and comparisons

• 143,643 seconds is equal to 1 day, 15 hours, 54 minutes, 3 seconds.
• To count from 1 to 143,643 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 143643 cubic inches would be around 4.4 feet tall.

Recreational maths with 143643

• 143643 backwards is 346341
• The number of decimal digits it has is: 6
• The sum of 143643's digits is 21
• More coming soon!