1381121

Names of 1381121

• Cardinal: 1381121 can be written as One million, three hundred eighty-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.381121 × 10⁶

Factors of 1381121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1231

Divisors of 1381121

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 191 1033 1337 7231 197303 1381121
• Sum of all divisors σ(n): 1588224
• Sum of proper divisors (its aliquot sum) s(n): 207103
• 1381121 is a deficient number, because the sum of its proper divisors (207103) is less than itself. Its deficiency is 1174018

Bases of 1381121

• Binary: 101010001001100000001₂
• Hexadecimal: 0x151301
• Base-36: TLOH

Squares and roots of 1381121

• 1381121 squared (1381121²) is 1907495216641
• 1381121 cubed (1381121³) is 2634481701102434561
• The square root of 1381121 is 1175.2110448767
• The cube root of 1381121 is 111.3637661275

Scales and comparisons

• 1,381,121 seconds is equal to 2 weeks, 1 day, 23 hours, 38 minutes, 41 seconds.
• To count from 1 to 1,381,121 would take you about three 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 1381121 cubic inches would be around 9.3 feet tall.

Recreational maths with 1381121

• 1381121 backwards is 1211831
• The number of decimal digits it has is: 7
• The sum of 1381121's digits is 17
• More coming soon!