142847

Names of 142847

• Cardinal: 142847 can be written as One hundred forty-two thousand, eight hundred forty-seven.

Scientific notation

• Scientific notation: 1.42847 × 10⁵

Factors of 142847

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 888

Divisors of 142847

• Number of divisors d(n): 4
• Complete list of divisors:
  1 211 677 142847
• Sum of all divisors σ(n): 143736
• Sum of proper divisors (its aliquot sum) s(n): 889
• 142847 is a deficient number, because the sum of its proper divisors (889) is less than itself. Its deficiency is 141958

Bases of 142847

• Binary: 100010110111111111₂
• Hexadecimal: 0x22DFF
• Base-36: 327Z

Squares and roots of 142847

• 142847 squared (142847²) is 20405265409
• 142847 cubed (142847³) is 2914830947879423
• The square root of 142847 is 377.9510550323
• The cube root of 142847 is 52.2745586343

Scales and comparisons

• 142,847 seconds is equal to 1 day, 15 hours, 40 minutes, 47 seconds.
• To count from 1 to 142,847 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 142847 cubic inches would be around 4.4 feet tall.

Recreational maths with 142847

• 142847 backwards is 748241
• The number of decimal digits it has is: 6
• The sum of 142847's digits is 26
• More coming soon!