142819

Names of 142819

• Cardinal: 142819 can be written as One hundred forty-two thousand, eight hundred nineteen.

Scientific notation

• Scientific notation: 1.42819 × 10⁵

Factors of 142819

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 820

Divisors of 142819

• Number of divisors d(n): 4
• Complete list of divisors:
  1 251 569 142819
• Sum of all divisors σ(n): 143640
• Sum of proper divisors (its aliquot sum) s(n): 821
• 142819 is a deficient number, because the sum of its proper divisors (821) is less than itself. Its deficiency is 141998

Bases of 142819

• Binary: 100010110111100011₂
• Hexadecimal: 0x22DE3
• Base-36: 3277

Squares and roots of 142819

• 142819 squared (142819²) is 20397266761
• 142819 cubed (142819³) is 2913117241539259
• The square root of 142819 is 377.9140113835
• The cube root of 142819 is 52.2711428975

Scales and comparisons

• 142,819 seconds is equal to 1 day, 15 hours, 40 minutes, 19 seconds.
• To count from 1 to 142,819 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 142819 cubic inches would be around 4.4 feet tall.

Recreational maths with 142819

• 142819 backwards is 918241
• The number of decimal digits it has is: 6
• The sum of 142819's digits is 25
• More coming soon!