15149

Names of 15149

• Cardinal: 15149 can be written as Fifteen thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.5149 × 10⁴

Factors of 15149

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 15149

Divisors of 15149

• Number of divisors d(n): 2
• Complete list of divisors:
  1 15149
• Sum of all divisors σ(n): 15150
• Sum of proper divisors (its aliquot sum) s(n): 1
• 15149 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 15148

Bases of 15149

• Binary: 11101100101101₂
• Hexadecimal: 0x3B2D
• Base-36: BOT

Squares and roots of 15149

• 15149 squared (15149²) is 229492201
• 15149 cubed (15149³) is 3476577352949
• The square root of 15149 is 123.0812739615
• The cube root of 15149 is 24.7435108655

Scales and comparisons

• 15,149 seconds is equal to 4 hours, 12 minutes, 29 seconds.
• To count from 1 to 15,149 would take you about four 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 15149 cubic inches would be around 2.1 feet tall.

Recreational maths with 15149

• 15149 backwards is 94151
• The number of decimal digits it has is: 5
• The sum of 15149's digits is 20
• More coming soon!