4421

Names of 4421

• Cardinal: 4421 can be written as Four thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.421 × 10³

Factors of 4421

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 4421

Divisors of 4421

• Number of divisors d(n): 2
• Complete list of divisors:
  1 4421
• Sum of all divisors σ(n): 4422
• Sum of proper divisors (its aliquot sum) s(n): 1
• 4421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4420

Bases of 4421

• Binary: 1000101000101₂
• Hexadecimal: 0x1145
• Base-36: 3ET

Squares and roots of 4421

• 4421 squared (4421²) is 19545241
• 4421 cubed (4421³) is 86409510461
• The square root of 4421 is 66.4906008395
• The cube root of 4421 is 16.4124533607

Scales and comparisons

• 4,421 seconds is equal to 1 hour, 13 minutes, 41 seconds.
• To count from 1 to 4,421 would take you about thirteen minutes.

  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 4421 cubic inches would be around 1.4 feet tall.

Recreational maths with 4421

• 4421 backwards is 1244
• 4421 is a twin prime! Its twin is 4423
• The number of decimal digits it has is: 4
• The sum of 4421's digits is 11
• More coming soon!