15141242

Names of 15141242

• Cardinal: 15141242 can be written as Fifteen million, one hundred forty-one thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.5141242 × 10⁷

Factors of 15141242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 57924

Divisors of 15141242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 131 262 57791 115582 7570621 15141242
• Sum of all divisors σ(n): 22885632
• Sum of proper divisors (its aliquot sum) s(n): 7744390
• 15141242 is a deficient number, because the sum of its proper divisors (7744390) is less than itself. Its deficiency is 7396852

Bases of 15141242

• Binary: 111001110000100101111010₂
• Hexadecimal: 0xE7097A
• Base-36: 90J22

Squares and roots of 15141242

• 15141242 squared (15141242²) is 229257209302564
• 15141242 cubed (15141242³) is 3471238886294772744488
• The square root of 15141242 is 3891.1748868433
• The cube root of 15141242 is 247.3928631967

Scales and comparisons

• 15,141,242 seconds is equal to 25 weeks, 5 hours, 54 minutes, 2 seconds.
• To count from 1 to 15,141,242 would take you about thirty-seven 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 15141242 cubic inches would be around 20.6 feet tall.

Recreational maths with 15141242

• 15141242 backwards is 24214151
• The number of decimal digits it has is: 8
• The sum of 15141242's digits is 20
• More coming soon!