6398401

Names of 6398401

• Cardinal: 6398401 can be written as Six million, three hundred ninety-eight thousand, four hundred one.

Scientific notation

• Scientific notation: 6.398401 × 10⁶

Factors of 6398401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 12802

Divisors of 6398401

• Number of divisors d(n): 4
• Complete list of divisors:
  1 521 12281 6398401
• Sum of all divisors σ(n): 6411204
• Sum of proper divisors (its aliquot sum) s(n): 12803
• 6398401 is a deficient number, because the sum of its proper divisors (12803) is less than itself. Its deficiency is 6385598

Bases of 6398401

• Binary: 11000011010000111000001₂
• Hexadecimal: 0x61A1C1
• Base-36: 3T51D

Squares and roots of 6398401

• 6398401 squared (6398401²) is 40939535356801
• 6398401 cubed (6398401³) is 261947563966490875201
• The square root of 6398401 is 2529.5060782691
• The cube root of 6398401 is 185.6480897639

Scales and comparisons

• 6,398,401 seconds is equal to 10 weeks, 4 days, 1 hour, 20 minutes, 1 second.
• To count from 1 to 6,398,401 would take you about fifteen 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 6398401 cubic inches would be around 15.5 feet tall.

Recreational maths with 6398401

• 6398401 backwards is 1048936
• The number of decimal digits it has is: 7
• The sum of 6398401's digits is 31
• More coming soon!