164438

Names of 164438

• Cardinal: 164438 can be written as One hundred sixty-four thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.64438 × 10⁵

Factors of 164438

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 82221

Divisors of 164438

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 82219 164438
• Sum of all divisors σ(n): 246660
• Sum of proper divisors (its aliquot sum) s(n): 82222
• 164438 is a deficient number, because the sum of its proper divisors (82222) is less than itself. Its deficiency is 82216

Bases of 164438

• Binary: 101000001001010110₂
• Hexadecimal: 0x28256
• Base-36: 3IVQ

Squares and roots of 164438

• 164438 squared (164438²) is 27039855844
• 164438 cubed (164438³) is 4446379815275672
• The square root of 164438 is 405.5095559909
• The cube root of 164438 is 54.7857227445

Scales and comparisons

• 164,438 seconds is equal to 1 day, 21 hours, 40 minutes, 38 seconds.
• To count from 1 to 164,438 would take you about twenty-one hours.

  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 164438 cubic inches would be around 4.6 feet tall.

Recreational maths with 164438

• 164438 backwards is 834461
• The number of decimal digits it has is: 6
• The sum of 164438's digits is 26
• More coming soon!