22396409

Names of 22396409

• Cardinal: 22396409 can be written as Twenty-two million, three hundred ninety-six thousand, four hundred nine.

Scientific notation

• Scientific notation: 2.2396409 × 10⁷

Factors of 22396409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6199

Divisors of 22396409

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 569 3983 5623 39361 3199487 22396409
• Sum of all divisors σ(n): 25645440
• Sum of proper divisors (its aliquot sum) s(n): 3249031
• 22396409 is a deficient number, because the sum of its proper divisors (3249031) is less than itself. Its deficiency is 19147378

Bases of 22396409

• Binary: 1010101011011110111111001₂
• Hexadecimal: 0x155BDF9
• Base-36: DC16H

Squares and roots of 22396409

• 22396409 squared (22396409²) is 501599136095281
• 22396409 cubed (22396409³) is 11234019406036576245929
• The square root of 22396409 is 4732.4844426579
• The cube root of 22396409 is 281.8768848765

Scales and comparisons

• 22,396,409 seconds is equal to 37 weeks, 5 hours, 13 minutes, 29 seconds.
• To count from 1 to 22,396,409 would take you about three 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 22396409 cubic inches would be around 23.5 feet tall.

Recreational maths with 22396409

• 22396409 backwards is 90469322
• The number of decimal digits it has is: 8
• The sum of 22396409's digits is 35
• More coming soon!