121157

Names of 121157

• Cardinal: 121157 can be written as One hundred twenty-one thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 1.21157 × 10⁵

Factors of 121157

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 121157

Divisors of 121157

• Number of divisors d(n): 2
• Complete list of divisors:
  1 121157
• Sum of all divisors σ(n): 121158
• Sum of proper divisors (its aliquot sum) s(n): 1
• 121157 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 121156

Bases of 121157

• Binary: 11101100101000101₂
• Hexadecimal: 0x1D945
• Base-36: 2LHH

Squares and roots of 121157

• 121157 squared (121157²) is 14679018649
• 121157 cubed (121157³) is 1778465862456893
• The square root of 121157 is 348.0761410955
• The cube root of 121157 is 49.4822573557

Scales and comparisons

• 121,157 seconds is equal to 1 day, 9 hours, 39 minutes, 17 seconds.
• To count from 1 to 121,157 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 121157 cubic inches would be around 4.1 feet tall.

Recreational maths with 121157

• 121157 backwards is 751121
• The number of decimal digits it has is: 6
• The sum of 121157's digits is 17
• More coming soon!