52421985

Names of 52421985

• Cardinal: 52421985 can be written as Fifty-two million, four hundred twenty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 5.2421985 × 10⁷

Factors of 52421985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 67

Divisors of 52421985

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 41 45 55 63 77 81 99 105 123 135 165 189 205 231 287 297 315 369 385 405 451 495 567 615 693 861 891 945 1107 1155 1353 1435 1485 1681 1845 2079 2255 2583 2835 3157 3321 3465 4059 4305 4455 5043 5535 6237 6765 7749 8405 9471 10395 11767 12177 12915 15129 15785 16605 18491 20295 23247 25215 28413 31185 35301 36531 38745 45387 47355 55473 58835 60885 75645 85239 92455 105903 116235 129437 136161 142065 166419 176505 182655 226935 255717 277365 317709 388311 426195 499257 529515 647185 680805 832095 953127 1164933 1278585 1497771 1588545 1941555 2496285 3494799 4765635 5824665 7488855 10484397 17473995 52421985
• Sum of all divisors σ(n): 120086208
• Sum of proper divisors (its aliquot sum) s(n): 67664223
• 52421985 is an abundant number, because the sum of its proper divisors (67664223) is greater than itself. Its abundance is 15242238

Bases of 52421985

• Binary: 11000111111110010101100001₂
• Hexadecimal: 0x31FE561
• Base-36: V7L29

Squares and roots of 52421985

• 52421985 squared (52421985²) is 2748064511340225
• 52421985 cubed (52421985³) is 144058996592509604846625
• The square root of 52421985 is 7240.3028251587
• The cube root of 52421985 is 374.2580530073

Scales and comparisons

• 52,421,985 seconds is equal to 1 year, 34 weeks, 4 days, 17 hours, 39 minutes, 45 seconds.
• To count from 1 to 52,421,985 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 52421985 cubic inches would be around 31.2 feet tall.

Recreational maths with 52421985

• 52421985 backwards is 58912425
• The number of decimal digits it has is: 8
• The sum of 52421985's digits is 36
• More coming soon!