47147

Names of 47147

• Cardinal: 47147 can be written as Forty-seven thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 4.7147 × 10⁴

Factors of 47147

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 47147

Divisors of 47147

• Number of divisors d(n): 2
• Complete list of divisors:
  1 47147
• Sum of all divisors σ(n): 47148
• Sum of proper divisors (its aliquot sum) s(n): 1
• 47147 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 47146

Bases of 47147

• Binary: 1011100000101011₂
• Hexadecimal: 0xB82B
• Base-36: 10DN

Squares and roots of 47147

• 47147 squared (47147²) is 2222839609
• 47147 cubed (47147³) is 104800219045523
• The square root of 47147 is 217.1335994267
• The cube root of 47147 is 36.1258455759

Scales and comparisons

• 47,147 seconds is equal to 13 hours, 5 minutes, 47 seconds.
• To count from 1 to 47,147 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 47147 cubic inches would be around 3 feet tall.

Recreational maths with 47147

• 47147 backwards is 74174
• 47147 is a twin prime! Its twin is 47149
• The number of decimal digits it has is: 5
• The sum of 47147's digits is 23
• More coming soon!