12977189

Names of 12977189

• Cardinal: 12977189 can be written as Twelve million, nine hundred seventy-seven thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.2977189 × 10⁷

Factors of 12977189

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1507

Divisors of 12977189

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 383 1093 11873 33883 418619 12977189
• Sum of all divisors σ(n): 13443072
• Sum of proper divisors (its aliquot sum) s(n): 465883
• 12977189 is a deficient number, because the sum of its proper divisors (465883) is less than itself. Its deficiency is 12511306

Bases of 12977189

• Binary: 110001100000010000100101₂
• Hexadecimal: 0xC60425
• Base-36: 7Q59H

Squares and roots of 12977189

• 12977189 squared (12977189²) is 168407434341721
• 12977189 cubed (12977189³) is 2185455104457604002269
• The square root of 12977189 is 3602.3865700393
• The cube root of 12977189 is 234.9958592903

Scales and comparisons

• 12,977,189 seconds is equal to 21 weeks, 3 days, 4 hours, 46 minutes, 29 seconds.
• To count from 1 to 12,977,189 would take you about thirty-two 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 12977189 cubic inches would be around 19.6 feet tall.

Recreational maths with 12977189

• 12977189 backwards is 98177921
• The number of decimal digits it has is: 8
• The sum of 12977189's digits is 44
• More coming soon!