143942

Names of 143942

• Cardinal: 143942 can be written as One hundred forty-three thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.43942 × 10⁵

Factors of 143942

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 71973

Divisors of 143942

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 71971 143942
• Sum of all divisors σ(n): 215916
• Sum of proper divisors (its aliquot sum) s(n): 71974
• 143942 is a deficient number, because the sum of its proper divisors (71974) is less than itself. Its deficiency is 71968

Bases of 143942

• Binary: 100011001001000110₂
• Hexadecimal: 0x23246
• Base-36: 332E

Squares and roots of 143942

• 143942 squared (143942²) is 20719299364
• 143942 cubed (143942³) is 2982377389052888
• The square root of 143942 is 379.3968898131
• The cube root of 143942 is 52.4077897631

Scales and comparisons

• 143,942 seconds is equal to 1 day, 15 hours, 59 minutes, 2 seconds.
• To count from 1 to 143,942 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 143942 cubic inches would be around 4.4 feet tall.

Recreational maths with 143942

• 143942 backwards is 249341
• The number of decimal digits it has is: 6
• The sum of 143942's digits is 23
• More coming soon!