64147

Names of 64147

• Cardinal: 64147 can be written as Sixty-four thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 6.4147 × 10⁴

Factors of 64147

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2812

Divisors of 64147

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 2789 64147
• Sum of all divisors σ(n): 66960
• Sum of proper divisors (its aliquot sum) s(n): 2813
• 64147 is a deficient number, because the sum of its proper divisors (2813) is less than itself. Its deficiency is 61334

Bases of 64147

• Binary: 1111101010010011₂
• Hexadecimal: 0xFA93
• Base-36: 1DHV

Squares and roots of 64147

• 64147 squared (64147²) is 4114837609
• 64147 cubed (64147³) is 263954488104523
• The square root of 64147 is 253.2725804345
• The cube root of 64147 is 40.0306015827

Scales and comparisons

• 64,147 seconds is equal to 17 hours, 49 minutes, 7 seconds.
• To count from 1 to 64,147 would take you about seventeen 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 64147 cubic inches would be around 3.3 feet tall.

Recreational maths with 64147

• 64147 backwards is 74146
• The number of decimal digits it has is: 5
• The sum of 64147's digits is 22
• More coming soon!