4139

Names of 4139

• Cardinal: 4139 can be written as Four thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 4.139 × 10³

Factors of 4139

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 4139

Divisors of 4139

• Number of divisors d(n): 2
• Complete list of divisors:
  1 4139
• Sum of all divisors σ(n): 4140
• Sum of proper divisors (its aliquot sum) s(n): 1
• 4139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4138

Bases of 4139

• Binary: 1000000101011₂
• Hexadecimal: 0x102B
• Base-36: 36Z

Squares and roots of 4139

• 4139 squared (4139²) is 17131321
• 4139 cubed (4139³) is 70906537619
• The square root of 4139 is 64.3350604259
• The cube root of 4139 is 16.0557947911

Scales and comparisons

• 4,139 seconds is equal to 1 hour, 8 minutes, 59 seconds.
• To count from 1 to 4,139 would take you about eight 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 4139 cubic inches would be around 1.3 feet tall.

Recreational maths with 4139

• 4139 backwards is 9314
• The number of decimal digits it has is: 4
• The sum of 4139's digits is 17
• More coming soon!