142159

Names of 142159

• Cardinal: 142159 can be written as One hundred forty-two thousand, one hundred fifty-nine.

Scientific notation

• Scientific notation: 1.42159 × 10⁵

Factors of 142159

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142159

Divisors of 142159

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142159
• Sum of all divisors σ(n): 142160
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142159 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142158

Bases of 142159

• Binary: 100010101101001111₂
• Hexadecimal: 0x22B4F
• Base-36: 31OV

Squares and roots of 142159

• 142159 squared (142159²) is 20209181281
• 142159 cubed (142159³) is 2872917001725679
• The square root of 142159 is 377.0397856991
• The cube root of 142159 is 52.1904994869

Scales and comparisons

• 142,159 seconds is equal to 1 day, 15 hours, 29 minutes, 19 seconds.
• To count from 1 to 142,159 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 142159 cubic inches would be around 4.3 feet tall.

Recreational maths with 142159

• 142159 backwards is 951241
• The number of decimal digits it has is: 6
• The sum of 142159's digits is 22
• More coming soon!