1401393

Names of 1401393

• Cardinal: 1401393 can be written as One million, four hundred one thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 1.401393 × 10⁶

Factors of 1401393

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 66743

Divisors of 1401393

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 66733 200199 467131 1401393
• Sum of all divisors σ(n): 2135488
• Sum of proper divisors (its aliquot sum) s(n): 734095
• 1401393 is a deficient number, because the sum of its proper divisors (734095) is less than itself. Its deficiency is 667298

Bases of 1401393

• Binary: 101010110001000110001₂
• Hexadecimal: 0x156231
• Base-36: U1BL

Squares and roots of 1401393

• 1401393 squared (1401393²) is 1963902340449
• 1401393 cubed (1401393³) is 2752198992588845457
• The square root of 1401393 is 1183.8044602045
• The cube root of 1401393 is 111.9059850923

Scales and comparisons

• 1,401,393 seconds is equal to 2 weeks, 2 days, 5 hours, 16 minutes, 33 seconds.
• To count from 1 to 1,401,393 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 1401393 cubic inches would be around 9.3 feet tall.

Recreational maths with 1401393

• 1401393 backwards is 3931041
• 1401393 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1401393's digits is 21
• More coming soon!