121386

Names of 121386

• Cardinal: 121386 can be written as One hundred twenty-one thousand, three hundred eighty-six.

Scientific notation

• Scientific notation: 1.21386 × 10⁵

Factors of 121386

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 20236

Divisors of 121386

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 20231 40462 60693 121386
• Sum of all divisors σ(n): 242784
• Sum of proper divisors (its aliquot sum) s(n): 121398
• 121386 is an abundant number, because the sum of its proper divisors (121398) is greater than itself. Its abundance is 12

Bases of 121386

• Binary: 11101101000101010₂
• Hexadecimal: 0x1DA2A
• Base-36: 2LNU

Squares and roots of 121386

• 121386 squared (121386²) is 14734560996
• 121386 cubed (121386³) is 1788569421060456
• The square root of 121386 is 348.4049368193
• The cube root of 121386 is 49.5134133633

Scales and comparisons

• 121,386 seconds is equal to 1 day, 9 hours, 43 minutes, 6 seconds.
• To count from 1 to 121,386 would take you about nine hours.

  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 121386 cubic inches would be around 4.1 feet tall.

Recreational maths with 121386

• 121386 backwards is 683121
• The number of decimal digits it has is: 6
• The sum of 121386's digits is 21
• More coming soon!