5149942

Names of 5149942

• Cardinal: 5149942 can be written as Five million, one hundred forty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 5.149942 × 10⁶

Factors of 5149942

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 367862

Divisors of 5149942

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 367853 735706 2574971 5149942
• Sum of all divisors σ(n): 8828496
• Sum of proper divisors (its aliquot sum) s(n): 3678554
• 5149942 is a deficient number, because the sum of its proper divisors (3678554) is less than itself. Its deficiency is 1471388

Bases of 5149942

• Binary: 10011101001010011110110₂
• Hexadecimal: 0x4E94F6
• Base-36: 32DPY

Squares and roots of 5149942

• 5149942 squared (5149942²) is 26521902603364
• 5149942 cubed (5149942³) is 136586260136973604888
• The square root of 5149942 is 2269.3483646191
• The cube root of 5149942 is 172.6901019821

Scales and comparisons

• 5,149,942 seconds is equal to 8 weeks, 3 days, 14 hours, 32 minutes, 22 seconds.
• To count from 1 to 5,149,942 would take you about twelve 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 5149942 cubic inches would be around 14.4 feet tall.

Recreational maths with 5149942

• 5149942 backwards is 2499415
• The number of decimal digits it has is: 7
• The sum of 5149942's digits is 34
• More coming soon!