5147642

Names of 5147642

• Cardinal: 5147642 can be written as Five million, one hundred forty-seven thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 5.147642 × 10⁶

Factors of 5147642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 36324

Divisors of 5147642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 71 142 36251 72502 2573821 5147642
• Sum of all divisors σ(n): 7830432
• Sum of proper divisors (its aliquot sum) s(n): 2682790
• 5147642 is a deficient number, because the sum of its proper divisors (2682790) is less than itself. Its deficiency is 2464852

Bases of 5147642

• Binary: 10011101000101111111010₂
• Hexadecimal: 0x4E8BFA
• Base-36: 32BY2

Squares and roots of 5147642

• 5147642 squared (5147642²) is 26498218160164
• 5147642 cubed (5147642³) is 136403340726422933288
• The square root of 5147642 is 2268.8415546265
• The cube root of 5147642 is 172.6643899527

Scales and comparisons

• 5,147,642 seconds is equal to 8 weeks, 3 days, 13 hours, 54 minutes, 2 seconds.
• To count from 1 to 5,147,642 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 5147642 cubic inches would be around 14.4 feet tall.

Recreational maths with 5147642

• 5147642 backwards is 2467415
• The number of decimal digits it has is: 7
• The sum of 5147642's digits is 29
• More coming soon!