6489491

Names of 6489491

• Cardinal: 6489491 can be written as Six million, four hundred eighty-nine thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 6.489491 × 10⁶

Factors of 6489491

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 6489491

Divisors of 6489491

• Number of divisors d(n): 2
• Complete list of divisors:
  1 6489491
• Sum of all divisors σ(n): 6489492
• Sum of proper divisors (its aliquot sum) s(n): 1
• 6489491 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 6489490

Bases of 6489491

• Binary: 11000110000010110010011₂
• Hexadecimal: 0x630593
• Base-36: 3V3BN

Squares and roots of 6489491

• 6489491 squared (6489491²) is 42113493439081
• 6489491 cubed (6489491³) is 273295136651475197771
• The square root of 6489491 is 2547.4479386241
• The cube root of 6489491 is 186.5249267691

Scales and comparisons

• 6,489,491 seconds is equal to 10 weeks, 5 days, 2 hours, 38 minutes, 11 seconds.
• To count from 1 to 6,489,491 would take you about sixteen 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 6489491 cubic inches would be around 15.5 feet tall.

Recreational maths with 6489491

• 6489491 backwards is 1949846
• The number of decimal digits it has is: 7
• The sum of 6489491's digits is 41
• More coming soon!