2164138

Names of 2164138

• Cardinal: 2164138 can be written as Two million, one hundred sixty-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.164138 × 10⁶

Factors of 2164138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 56972

Divisors of 2164138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19 38 56951 113902 1082069 2164138
• Sum of all divisors σ(n): 3417120
• Sum of proper divisors (its aliquot sum) s(n): 1252982
• 2164138 is a deficient number, because the sum of its proper divisors (1252982) is less than itself. Its deficiency is 911156

Bases of 2164138

• Binary: 1000010000010110101010₂
• Hexadecimal: 0x2105AA
• Base-36: 1ADUY

Squares and roots of 2164138

• 2164138 squared (2164138²) is 4683493283044
• 2164138 cubed (2164138³) is 10135725786580276072
• The square root of 2164138 is 1471.1009482697
• The cube root of 2164138 is 129.3485755113

Scales and comparisons

• 2,164,138 seconds is equal to 3 weeks, 4 days, 1 hour, 8 minutes, 58 seconds.
• To count from 1 to 2,164,138 would take you about five 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 2164138 cubic inches would be around 10.8 feet tall.

Recreational maths with 2164138

• 2164138 backwards is 8314612
• The number of decimal digits it has is: 7
• The sum of 2164138's digits is 25
• More coming soon!