147242

Names of 147242

• Cardinal: 147242 can be written as One hundred forty-seven thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.47242 × 10⁵

Factors of 147242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 972

Divisors of 147242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 83 166 887 1774 73621 147242
• Sum of all divisors σ(n): 223776
• Sum of proper divisors (its aliquot sum) s(n): 76534
• 147242 is a deficient number, because the sum of its proper divisors (76534) is less than itself. Its deficiency is 70708

Bases of 147242

• Binary: 100011111100101010₂
• Hexadecimal: 0x23F2A
• Base-36: 35M2

Squares and roots of 147242

• 147242 squared (147242²) is 21680206564
• 147242 cubed (147242³) is 3192236974896488
• The square root of 147242 is 383.7212529949
• The cube root of 147242 is 52.8052661569

Scales and comparisons

• 147,242 seconds is equal to 1 day, 16 hours, 54 minutes, 2 seconds.
• To count from 1 to 147,242 would take you about sixteen 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 147242 cubic inches would be around 4.4 feet tall.

Recreational maths with 147242

• 147242 backwards is 242741
• The number of decimal digits it has is: 6
• The sum of 147242's digits is 20
• More coming soon!