147909

Names of 147909

• Cardinal: 147909 can be written as One hundred forty-seven thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.47909 × 10⁵

Factors of 147909

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1099

Divisors of 147909

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 47 141 1049 3147 49303 147909
• Sum of all divisors σ(n): 201600
• Sum of proper divisors (its aliquot sum) s(n): 53691
• 147909 is a deficient number, because the sum of its proper divisors (53691) is less than itself. Its deficiency is 94218

Bases of 147909

• Binary: 100100000111000101₂
• Hexadecimal: 0x241C5
• Base-36: 364L

Squares and roots of 147909

• 147909 squared (147909²) is 21877072281
• 147909 cubed (147909³) is 3235815884010429
• The square root of 147909 is 384.5893914293
• The cube root of 147909 is 52.8848812633

Scales and comparisons

• 147,909 seconds is equal to 1 day, 17 hours, 5 minutes, 9 seconds.
• To count from 1 to 147,909 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 147909 cubic inches would be around 4.4 feet tall.

Recreational maths with 147909

• 147909 backwards is 909741
• The number of decimal digits it has is: 6
• The sum of 147909's digits is 30
• More coming soon!