13142837

Names of 13142837

• Cardinal: 13142837 can be written as Thirteen million, one hundred forty-two thousand, eight hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3142837 × 10⁷

Factors of 13142837

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2619

Divisors of 13142837

• Number of divisors d(n): 8
• Complete list of divisors:
  1 41 131 2447 5371 100327 320557 13142837
• Sum of all divisors σ(n): 13571712
• Sum of proper divisors (its aliquot sum) s(n): 428875
• 13142837 is a deficient number, because the sum of its proper divisors (428875) is less than itself. Its deficiency is 12713962

Bases of 13142837

• Binary: 110010001000101100110101₂
• Hexadecimal: 0xC88B35
• Base-36: 7TP2T

Squares and roots of 13142837

• 13142837 squared (13142837²) is 172734164408569
• 13142837 cubed (13142837³) is 2270216967153023770253
• The square root of 13142837 is 3625.3050906097
• The cube root of 13142837 is 235.9915071635

Scales and comparisons

• 13,142,837 seconds is equal to 21 weeks, 5 days, 2 hours, 47 minutes, 17 seconds.
• To count from 1 to 13,142,837 would take you about thirty-two 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 13142837 cubic inches would be around 19.7 feet tall.

Recreational maths with 13142837

• 13142837 backwards is 73824131
• The number of decimal digits it has is: 8
• The sum of 13142837's digits is 29
• More coming soon!