404389

Names of 404389

• Cardinal: 404389 can be written as Four hundred four thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 4.04389 × 10⁵

Factors of 404389

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 404389

Divisors of 404389

• Number of divisors d(n): 2
• Complete list of divisors:
  1 404389
• Sum of all divisors σ(n): 404390
• Sum of proper divisors (its aliquot sum) s(n): 1
• 404389 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 404388

Bases of 404389

• Binary: 1100010101110100101₂
• Hexadecimal: 0x62BA5
• Base-36: 8O11

Squares and roots of 404389

• 404389 squared (404389²) is 163530463321
• 404389 cubed (404389³) is 66129920531915869
• The square root of 404389 is 635.9158749395
• The cube root of 404389 is 73.9491371933

Scales and comparisons

• 404,389 seconds is equal to 4 days, 16 hours, 19 minutes, 49 seconds.
• To count from 1 to 404,389 would take you about four days.

  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 404389 cubic inches would be around 6.2 feet tall.

Recreational maths with 404389

• 404389 backwards is 983404
• The number of decimal digits it has is: 6
• The sum of 404389's digits is 28
• More coming soon!