49139

Names of 49139

• Cardinal: 49139 can be written as Forty-nine thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 4.9139 × 10⁴

Factors of 49139

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 49139

Divisors of 49139

• Number of divisors d(n): 2
• Complete list of divisors:
  1 49139
• Sum of all divisors σ(n): 49140
• Sum of proper divisors (its aliquot sum) s(n): 1
• 49139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 49138

Bases of 49139

• Binary: 1011111111110011₂
• Hexadecimal: 0xBFF3
• Base-36: 11WZ

Squares and roots of 49139

• 49139 squared (49139²) is 2414641321
• 49139 cubed (49139³) is 118653059872619
• The square root of 49139 is 221.6731828615
• The cube root of 49139 is 36.6276260313

Scales and comparisons

• 49,139 seconds is equal to 13 hours, 38 minutes, 59 seconds.
• To count from 1 to 49,139 would take you about thirteen hours.

  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 49139 cubic inches would be around 3.1 feet tall.

Recreational maths with 49139

• 49139 backwards is 93194
• The number of decimal digits it has is: 5
• The sum of 49139's digits is 26
• More coming soon!