5156749

Names of 5156749

• Cardinal: 5156749 can be written as Five million, one hundred fifty-six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 5.156749 × 10⁶

Factors of 5156749

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4559

Divisors of 5156749

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 89 1157 4457 57941 396673 5156749
• Sum of all divisors σ(n): 5617080
• Sum of proper divisors (its aliquot sum) s(n): 460331
• 5156749 is a deficient number, because the sum of its proper divisors (460331) is less than itself. Its deficiency is 4696418

Bases of 5156749

• Binary: 10011101010111110001101₂
• Hexadecimal: 0x4EAF8D
• Base-36: 32IZ1

Squares and roots of 5156749

• 5156749 squared (5156749²) is 26592060249001
• 5156749 cubed (5156749³) is 137128580096975657749
• The square root of 5156749 is 2270.8476390987
• The cube root of 5156749 is 172.7661535825

Scales and comparisons

• 5,156,749 seconds is equal to 8 weeks, 3 days, 16 hours, 25 minutes, 49 seconds.
• To count from 1 to 5,156,749 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 5156749 cubic inches would be around 14.4 feet tall.

Recreational maths with 5156749

• 5156749 backwards is 9476515
• The number of decimal digits it has is: 7
• The sum of 5156749's digits is 37
• More coming soon!