1401407

Names of 1401407

• Cardinal: 1401407 can be written as One million, four hundred one thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.401407 × 10⁶

Factors of 1401407

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 200208

Divisors of 1401407

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 200201 1401407
• Sum of all divisors σ(n): 1601616
• Sum of proper divisors (its aliquot sum) s(n): 200209
• 1401407 is a deficient number, because the sum of its proper divisors (200209) is less than itself. Its deficiency is 1201198

Bases of 1401407

• Binary: 101010110001000111111₂
• Hexadecimal: 0x15623F
• Base-36: U1BZ

Squares and roots of 1401407

• 1401407 squared (1401407²) is 1963941579649
• 1401407 cubed (1401407³) is 2752281477311166143
• The square root of 1401407 is 1183.8103733283
• The cube root of 1401407 is 111.9063577403

Scales and comparisons

• 1,401,407 seconds is equal to 2 weeks, 2 days, 5 hours, 16 minutes, 47 seconds.
• To count from 1 to 1,401,407 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 1401407 cubic inches would be around 9.3 feet tall.

Recreational maths with 1401407

• 1401407 backwards is 7041041
• The number of decimal digits it has is: 7
• The sum of 1401407's digits is 17
• More coming soon!