12513030

Names of 12513030

• Cardinal: 12513030 can be written as Twelve million, five hundred thirteen thousand and thirty.

Scientific notation

• Scientific notation: 1.251303 × 10⁷

Factors of 12513030

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 11320

Divisors of 12513030

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 11273 22546 33819 56365 67638 112730 169095 338190 417101 834202 1251303 2085505 2502606 4171010 6256515 12513030
• Sum of all divisors σ(n): 30845664
• Sum of proper divisors (its aliquot sum) s(n): 18332634
• 12513030 is an abundant number, because the sum of its proper divisors (18332634) is greater than itself. Its abundance is 5819604

Bases of 12513030

• Binary: 101111101110111100000110₂
• Hexadecimal: 0xBEEF06
• Base-36: 7G746

Squares and roots of 12513030

• 12513030 squared (12513030²) is 156575919780900
• 12513030 cubed (12513030³) is 1959239181495995127000
• The square root of 12513030 is 3537.3761462417
• The cube root of 12513030 is 232.1600535471

Scales and comparisons

• 12,513,030 seconds is equal to 20 weeks, 4 days, 19 hours, 50 minutes, 30 seconds.
• To count from 1 to 12,513,030 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 12513030 cubic inches would be around 19.3 feet tall.

Recreational maths with 12513030

• 12513030 backwards is 03031521
• 12513030 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12513030's digits is 15
• More coming soon!