5257840

Names of 5257840

• Cardinal: 5257840 can be written as Five million, two hundred fifty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.25784 × 10⁶

Factors of 5257840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 284

Divisors of 5257840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 41 56 70 80 82 112 140 164 205 229 280 287 328 410 458 560 574 656 820 916 1145 1148 1435 1603 1640 1832 2290 2296 2870 3206 3280 3664 4580 4592 5740 6412 8015 9160 9389 11480 12824 16030 18320 18778 22960 25648 32060 37556 46945 64120 65723 75112 93890 128240 131446 150224 187780 262892 328615 375560 525784 657230 751120 1051568 1314460 2628920 5257840
• Sum of all divisors σ(n): 14374080
• Sum of proper divisors (its aliquot sum) s(n): 9116240
• 5257840 is an abundant number, because the sum of its proper divisors (9116240) is greater than itself. Its abundance is 3858400

Bases of 5257840

• Binary: 10100000011101001110000₂
• Hexadecimal: 0x503A70
• Base-36: 34OZ4

Squares and roots of 5257840

• 5257840 squared (5257840²) is 27644881465600
• 5257840 cubed (5257840³) is 145352363565090304000
• The square root of 5257840 is 2292.9980375047
• The cube root of 5257840 is 173.8878036559

Scales and comparisons

• 5,257,840 seconds is equal to 8 weeks, 4 days, 20 hours, 30 minutes, 40 seconds.
• To count from 1 to 5,257,840 would take you about thirteen 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 5257840 cubic inches would be around 14.5 feet tall.

Recreational maths with 5257840

• 5257840 backwards is 0487525
• The number of decimal digits it has is: 7
• The sum of 5257840's digits is 31
• More coming soon!