3904

Names of 3904

• Cardinal: 3904 can be written as Three thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.904 × 10³

Factors of 3904

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 63

Divisors of 3904

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 4 8 16 32 61 64 122 244 488 976 1952 3904
• Sum of all divisors σ(n): 7874
• Sum of proper divisors (its aliquot sum) s(n): 3970
• 3904 is an abundant number, because the sum of its proper divisors (3970) is greater than itself. Its abundance is 66

Bases of 3904

• Binary: 111101000000₂
• Hexadecimal: 0xF40
• Base-36: 30G

Squares and roots of 3904

• 3904 squared (3904²) is 15241216
• 3904 cubed (3904³) is 59501707264
• The square root of 3904 is 62.4819974073
• The cube root of 3904 is 15.7459887325

Scales and comparisons

• 3,904 seconds is equal to 1 hour, 5 minutes, 4 seconds.
• To count from 1 to 3,904 would take you about five minutes.

  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 3904 cubic inches would be around 1.3 feet tall.

Recreational maths with 3904

• 3904 backwards is 4093
• 3904 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 3904's digits is 16
• More coming soon!