12790039

Names of 12790039

• Cardinal: 12790039 can be written as Twelve million, seven hundred ninety thousand and thirty-nine.

Scientific notation

• Scientific notation: 1.2790039 × 10⁷

Factors of 12790039

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 12790039

Divisors of 12790039

• Number of divisors d(n): 2
• Complete list of divisors:
  1 12790039
• Sum of all divisors σ(n): 12790040
• Sum of proper divisors (its aliquot sum) s(n): 1
• 12790039 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 12790038

Bases of 12790039

• Binary: 110000110010100100010111₂
• Hexadecimal: 0xC32917
• Base-36: 7M4UV

Squares and roots of 12790039

• 12790039 squared (12790039²) is 163585097621521
• 12790039 cubed (12790039³) is 2092259778398060829319
• The square root of 12790039 is 3576.3164009915
• The cube root of 12790039 is 233.8607238501

Scales and comparisons

• 12,790,039 seconds is equal to 21 weeks, 1 day, 47 minutes, 19 seconds.
• To count from 1 to 12,790,039 would take you about thirty-one 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 12790039 cubic inches would be around 19.5 feet tall.

Recreational maths with 12790039

• 12790039 backwards is 93009721
• The number of decimal digits it has is: 8
• The sum of 12790039's digits is 31
• More coming soon!