1405149

Names of 1405149

• Cardinal: 1405149 can be written as One million, four hundred five thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.405149 × 10⁶

Factors of 1405149

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12699

Divisors of 1405149

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 37 111 12659 37977 468383 1405149
• Sum of all divisors σ(n): 1924320
• Sum of proper divisors (its aliquot sum) s(n): 519171
• 1405149 is a deficient number, because the sum of its proper divisors (519171) is less than itself. Its deficiency is 885978

Bases of 1405149

• Binary: 101010111000011011101₂
• Hexadecimal: 0x1570DD
• Base-36: U47X

Squares and roots of 1405149

• 1405149 squared (1405149²) is 1974443712201
• 1405149 cubed (1405149³) is 2774387607755522949
• The square root of 1405149 is 1185.3898093033
• The cube root of 1405149 is 112.0058723537

Scales and comparisons

• 1,405,149 seconds is equal to 2 weeks, 2 days, 6 hours, 19 minutes, 9 seconds.
• To count from 1 to 1,405,149 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 1405149 cubic inches would be around 9.3 feet tall.

Recreational maths with 1405149

• 1405149 backwards is 9415041
• The number of decimal digits it has is: 7
• The sum of 1405149's digits is 24
• More coming soon!