221342

Names of 221342

• Cardinal: 221342 can be written as Two hundred twenty-one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 2.21342 × 10⁵

Factors of 221342

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10074

Divisors of 221342

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 10061 20122 110671 221342
• Sum of all divisors σ(n): 362232
• Sum of proper divisors (its aliquot sum) s(n): 140890
• 221342 is a deficient number, because the sum of its proper divisors (140890) is less than itself. Its deficiency is 80452

Bases of 221342

• Binary: 110110000010011110₂
• Hexadecimal: 0x3609E
• Base-36: 4QSE

Squares and roots of 221342

• 221342 squared (221342²) is 48992280964
• 221342 cubed (221342³) is 10844049453133688
• The square root of 221342 is 470.4699777881
• The cube root of 221342 is 60.4906071067

Scales and comparisons

• 221,342 seconds is equal to 2 days, 13 hours, 29 minutes, 2 seconds.
• To count from 1 to 221,342 would take you about two days.

  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 221342 cubic inches would be around 5 feet tall.

Recreational maths with 221342

• 221342 backwards is 243122
• The number of decimal digits it has is: 6
• The sum of 221342's digits is 14
• More coming soon!