12247020

Names of 12247020

• Cardinal: 12247020 can be written as Twelve million, two hundred forty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.224702 × 10⁷

Factors of 12247020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3610

Divisors of 12247020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1710 3420 3581 7162 10743 14324 17905 21486 32229 35810 42972 53715 64458 68039 71620 107430 128916 136078 161145 204117 214860 272156 322290 340195 408234 612351 644580 680390 816468 1020585 1224702 1360780 2041170 2449404 3061755 4082340 6123510 12247020
• Sum of all divisors σ(n): 39115440
• Sum of proper divisors (its aliquot sum) s(n): 26868420
• 12247020 is an abundant number, because the sum of its proper divisors (26868420) is greater than itself. Its abundance is 14621400

Bases of 12247020

• Binary: 101110101101111111101100₂
• Hexadecimal: 0xBADFEC
• Base-36: 7AHV0

Squares and roots of 12247020

• 12247020 squared (12247020²) is 149989498880400
• 12247020 cubed (12247020³) is 1836924392578236408000
• The square root of 12247020 is 3499.5742598207
• The cube root of 12247020 is 230.5031204335

Scales and comparisons

• 12,247,020 seconds is equal to 20 weeks, 1 day, 17 hours, 57 minutes.
• To count from 1 to 12,247,020 would take you about thirty 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 12247020 cubic inches would be around 19.2 feet tall.

Recreational maths with 12247020

• 12247020 backwards is 02074221
• 12247020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12247020's digits is 18
• More coming soon!