4013621

Names of 4013621

• Cardinal: 4013621 can be written as Four million, thirteen thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 4.013621 × 10⁶

Factors of 4013621

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 4013621

Divisors of 4013621

• Number of divisors d(n): 2
• Complete list of divisors:
  1 4013621
• Sum of all divisors σ(n): 4013622
• Sum of proper divisors (its aliquot sum) s(n): 1
• 4013621 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4013620

Bases of 4013621

• Binary: 1111010011111000110101₂
• Hexadecimal: 0x3D3E35
• Base-36: 2E0XH

Squares and roots of 4013621

• 4013621 squared (4013621²) is 16109153531641
• 4013621 cubed (4013621³) is 64656036906818482061
• The square root of 4013621 is 2003.4023559933
• The cube root of 4013621 is 158.9200843077

Scales and comparisons

• 4,013,621 seconds is equal to 6 weeks, 4 days, 10 hours, 53 minutes, 41 seconds.
• To count from 1 to 4,013,621 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 4013621 cubic inches would be around 13.2 feet tall.

Recreational maths with 4013621

• 4013621 backwards is 1263104
• 4013621 is a twin prime! Its twin is 4013623
• The number of decimal digits it has is: 7
• The sum of 4013621's digits is 17
• More coming soon!