4021247

Names of 4021247

• Cardinal: 4021247 can be written as Four million, twenty-one thousand, two hundred forty-seven.

Scientific notation

• Scientific notation: 4.021247 × 10⁶

Factors of 4021247

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 4021247

Divisors of 4021247

• Number of divisors d(n): 2
• Complete list of divisors:
  1 4021247
• Sum of all divisors σ(n): 4021248
• Sum of proper divisors (its aliquot sum) s(n): 1
• 4021247 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4021246

Bases of 4021247

• Binary: 1111010101101111111111₂
• Hexadecimal: 0x3D5BFF
• Base-36: 2E6TB

Squares and roots of 4021247

• 4021247 squared (4021247²) is 16170427435009
• 4021247 cubed (4021247³) is 65025282811747636223
• The square root of 4021247 is 2005.3047149997
• The cube root of 4021247 is 159.0206716001

Scales and comparisons

• 4,021,247 seconds is equal to 6 weeks, 4 days, 13 hours, 47 seconds.
• To count from 1 to 4,021,247 would take you about nine weeks!

  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 4021247 cubic inches would be around 13.3 feet tall.

Recreational maths with 4021247

• 4021247 backwards is 7421204
• 4021247 is a twin prime! Its twin is 4021249
• The number of decimal digits it has is: 7
• The sum of 4021247's digits is 20
• More coming soon!