1242089

Names of 1242089

• Cardinal: 1242089 can be written as One million, two hundred forty-two thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.242089 × 10⁶

Factors of 1242089

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1242089

Divisors of 1242089

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1242089
• Sum of all divisors σ(n): 1242090
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1242089 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1242088

Bases of 1242089

• Binary: 100101111001111101001₂
• Hexadecimal: 0x12F3E9
• Base-36: QMEH

Squares and roots of 1242089

• 1242089 squared (1242089²) is 1542785083921
• 1242089 cubed (1242089³) is 1916276382102350969
• The square root of 1242089 is 1114.4904665361
• The cube root of 1242089 is 107.4940036317

Scales and comparisons

• 1,242,089 seconds is equal to 2 weeks, 9 hours, 1 minute, 29 seconds.
• To count from 1 to 1,242,089 would take you about three weeks!

  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 1242089 cubic inches would be around 9 feet tall.

Recreational maths with 1242089

• 1242089 backwards is 9802421
• The number of decimal digits it has is: 7
• The sum of 1242089's digits is 26
• More coming soon!