3906402

Names of 3906402

• Cardinal: 3906402 can be written as Three million, nine hundred six thousand, four hundred two.

Scientific notation

• Scientific notation: 3.906402 × 10⁶

Factors of 3906402

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 651072

Divisors of 3906402

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 651067 1302134 1953201 3906402
• Sum of all divisors σ(n): 7812816
• Sum of proper divisors (its aliquot sum) s(n): 3906414
• 3906402 is an abundant number, because the sum of its proper divisors (3906414) is greater than itself. Its abundance is 12

Bases of 3906402

• Binary: 1110111001101101100010₂
• Hexadecimal: 0x3B9B62
• Base-36: 2BQ76

Squares and roots of 3906402

• 3906402 squared (3906402²) is 15259976585604
• 3906402 cubed (3906402³) is 59611603053956636808
• The square root of 3906402 is 1976.4619905275
• The cube root of 3906402 is 157.4921739623

Scales and comparisons

• 3,906,402 seconds is equal to 6 weeks, 3 days, 5 hours, 6 minutes, 42 seconds.
• To count from 1 to 3,906,402 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 3906402 cubic inches would be around 13.1 feet tall.

Recreational maths with 3906402

• 3906402 backwards is 2046093
• The number of decimal digits it has is: 7
• The sum of 3906402's digits is 24
• More coming soon!