47149

Names of 47149

• Cardinal: 47149 can be written as Forty-seven thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 4.7149 × 10⁴

Factors of 47149

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 47149

Divisors of 47149

• Number of divisors d(n): 2
• Complete list of divisors:
  1 47149
• Sum of all divisors σ(n): 47150
• Sum of proper divisors (its aliquot sum) s(n): 1
• 47149 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 47148

Bases of 47149

• Binary: 1011100000101101₂
• Hexadecimal: 0xB82D
• Base-36: 10DP

Squares and roots of 47149

• 47149 squared (47149²) is 2223028201
• 47149 cubed (47149³) is 104813556648949
• The square root of 47149 is 217.1382048375
• The cube root of 47149 is 36.1263563943

Scales and comparisons

• 47,149 seconds is equal to 13 hours, 5 minutes, 49 seconds.
• To count from 1 to 47,149 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 47149 cubic inches would be around 3 feet tall.

Recreational maths with 47149

• 47149 backwards is 94174
• The number of decimal digits it has is: 5
• The sum of 47149's digits is 25
• More coming soon!