57385890

Names of 57385890

• Cardinal: 57385890 can be written as Fifty-seven million, three hundred eighty-five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 5.738589 × 10⁷

Factors of 57385890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 973

Divisors of 57385890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 37 38 45 57 74 90 95 111 114 171 185 190 222 285 333 342 370 555 570 666 703 855 907 1110 1406 1665 1710 1814 2109 2721 3330 3515 4218 4535 5442 6327 7030 8163 9070 10545 12654 13605 16326 17233 21090 27210 31635 33559 34466 40815 51699 63270 67118 81630 86165 100677 103398 155097 167795 172330 201354 258495 302031 310194 335590 503385 516990 604062 637621 775485 1006770 1275242 1510155 1550970 1912863 3020310 3188105 3825726 5738589 6376210 9564315 11477178 19128630 28692945 57385890
• Sum of all divisors σ(n): 161478720
• Sum of proper divisors (its aliquot sum) s(n): 104092830
• 57385890 is an abundant number, because the sum of its proper divisors (104092830) is greater than itself. Its abundance is 46706940

Bases of 57385890

• Binary: 11011010111010001110100010₂
• Hexadecimal: 0x36BA3A2
• Base-36: Y5Z8I

Squares and roots of 57385890

• 57385890 squared (57385890²) is 3293140371092100
• 57385890 cubed (57385890³) is 188979791090050430469000
• The square root of 57385890 is 7575.3475167809
• The cube root of 57385890 is 385.7166390215

Scales and comparisons

• 57,385,890 seconds is equal to 1 year, 42 weeks, 6 days, 4 hours, 31 minutes, 30 seconds.
• To count from 1 to 57,385,890 would take you about two years!

  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 57385890 cubic inches would be around 32.1 feet tall.

Recreational maths with 57385890

• 57385890 backwards is 09858375
• 57385890 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 57385890's digits is 45
• More coming soon!