3960145

Names of 3960145

• Cardinal: 3960145 can be written as Three million, nine hundred sixty thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.960145 × 10⁶

Factors of 3960145

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 113159

Divisors of 3960145

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 7 35 113147 565735 792029 3960145
• Sum of all divisors σ(n): 5431104
• Sum of proper divisors (its aliquot sum) s(n): 1470959
• 3960145 is a deficient number, because the sum of its proper divisors (1470959) is less than itself. Its deficiency is 2489186

Bases of 3960145

• Binary: 1111000110110101010001₂
• Hexadecimal: 0x3C6D51
• Base-36: 2CVO1

Squares and roots of 3960145

• 3960145 squared (3960145²) is 15682748421025
• 3960145 cubed (3960145³) is 62105957745780048625
• The square root of 3960145 is 1990.0113065005
• The cube root of 3960145 is 158.2111288503

Scales and comparisons

• 3,960,145 seconds is equal to 6 weeks, 3 days, 20 hours, 2 minutes, 25 seconds.
• To count from 1 to 3,960,145 would take you about nine 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 3960145 cubic inches would be around 13.2 feet tall.

Recreational maths with 3960145

• 3960145 backwards is 5410693
• The number of decimal digits it has is: 7
• The sum of 3960145's digits is 28
• More coming soon!