1331138

Names of 1331138

• Cardinal: 1331138 can be written as One million, three hundred thirty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.331138 × 10⁶

Factors of 1331138

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 665571

Divisors of 1331138

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 665569 1331138
• Sum of all divisors σ(n): 1996710
• Sum of proper divisors (its aliquot sum) s(n): 665572
• 1331138 is a deficient number, because the sum of its proper divisors (665572) is less than itself. Its deficiency is 665566

Bases of 1331138

• Binary: 101000100111111000010₂
• Hexadecimal: 0x144FC2
• Base-36: SJ42

Squares and roots of 1331138

• 1331138 squared (1331138²) is 1771928375044
• 1331138 cubed (1331138³) is 2358681193299320072
• The square root of 1331138 is 1153.7495395449
• The cube root of 1331138 is 110.0038015215

Scales and comparisons

• 1,331,138 seconds is equal to 2 weeks, 1 day, 9 hours, 45 minutes, 38 seconds.
• To count from 1 to 1,331,138 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 1331138 cubic inches would be around 9.2 feet tall.

Recreational maths with 1331138

• 1331138 backwards is 8311331
• The number of decimal digits it has is: 7
• The sum of 1331138's digits is 20
• More coming soon!