162143

Names of 162143

• Cardinal: 162143 can be written as One hundred sixty-two thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.62143 × 10⁵

Factors of 162143

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 162143

Divisors of 162143

• Number of divisors d(n): 2
• Complete list of divisors:
  1 162143
• Sum of all divisors σ(n): 162144
• Sum of proper divisors (its aliquot sum) s(n): 1
• 162143 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 162142

Bases of 162143

• Binary: 100111100101011111₂
• Hexadecimal: 0x2795F
• Base-36: 3H3Z

Squares and roots of 162143

• 162143 squared (162143²) is 26290352449
• 162143 cubed (162143³) is 4262796617138207
• The square root of 162143 is 402.6698399433
• The cube root of 162143 is 54.5296530827

Scales and comparisons

• 162,143 seconds is equal to 1 day, 21 hours, 2 minutes, 23 seconds.
• To count from 1 to 162,143 would take you about twenty-one 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 162143 cubic inches would be around 4.5 feet tall.

Recreational maths with 162143

• 162143 backwards is 341261
• The number of decimal digits it has is: 6
• The sum of 162143's digits is 17
• More coming soon!