140542

Names of 140542

• Cardinal: 140542 can be written as One hundred forty thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.40542 × 10⁵

Factors of 140542

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 70273

Divisors of 140542

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 70271 140542
• Sum of all divisors σ(n): 210816
• Sum of proper divisors (its aliquot sum) s(n): 70274
• 140542 is a deficient number, because the sum of its proper divisors (70274) is less than itself. Its deficiency is 70268

Bases of 140542

• Binary: 100010010011111110₂
• Hexadecimal: 0x224FE
• Base-36: 30FY

Squares and roots of 140542

• 140542 squared (140542²) is 19752053764
• 140542 cubed (140542³) is 2775993140100088
• The square root of 140542 is 374.8893169991
• The cube root of 140542 is 51.9918626319

Scales and comparisons

• 140,542 seconds is equal to 1 day, 15 hours, 2 minutes, 22 seconds.
• To count from 1 to 140,542 would take you about fifteen 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 140542 cubic inches would be around 4.3 feet tall.

Recreational maths with 140542

• 140542 backwards is 245041
• The number of decimal digits it has is: 6
• The sum of 140542's digits is 16
• More coming soon!