3806021

Names of 3806021

• Cardinal: 3806021 can be written as Three million, eight hundred six thousand and twenty-one.

Scientific notation

• Scientific notation: 3.806021 × 10⁶

Factors of 3806021

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 3806021

Divisors of 3806021

• Number of divisors d(n): 2
• Complete list of divisors:
  1 3806021
• Sum of all divisors σ(n): 3806022
• Sum of proper divisors (its aliquot sum) s(n): 1
• 3806021 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3806020

Bases of 3806021

• Binary: 1110100001001101000101₂
• Hexadecimal: 0x3A1345
• Base-36: 29KQT

Squares and roots of 3806021

• 3806021 squared (3806021²) is 14485795852441
• 3806021 cubed (3806021³) is 55133243216103347261
• The square root of 3806021 is 1950.9026116131
• The cube root of 3806021 is 156.1314501301

Scales and comparisons

• 3,806,021 seconds is equal to 6 weeks, 2 days, 1 hour, 13 minutes, 41 seconds.
• To count from 1 to 3,806,021 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 3806021 cubic inches would be around 13 feet tall.

Recreational maths with 3806021

• 3806021 backwards is 1206083
• The number of decimal digits it has is: 7
• The sum of 3806021's digits is 20
• More coming soon!