13456530

Names of 13456530

• Cardinal: 13456530 can be written as Thirteen million, four hundred fifty-six thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.345653 × 10⁷

Factors of 13456530

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 496

Divisors of 13456530

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 81 90 111 135 162 185 222 270 333 370 405 449 555 666 810 898 999 1110 1347 1665 1998 2245 2694 2997 3330 4041 4490 4995 5994 6735 8082 9990 12123 13470 14985 16613 20205 24246 29970 33226 36369 40410 49839 60615 72738 83065 99678 121230 149517 166130 181845 249195 299034 363690 448551 498390 747585 897102 1345653 1495170 2242755 2691306 4485510 6728265 13456530
• Sum of all divisors σ(n): 37243800
• Sum of proper divisors (its aliquot sum) s(n): 23787270
• 13456530 is an abundant number, because the sum of its proper divisors (23787270) is greater than itself. Its abundance is 10330740

Bases of 13456530

• Binary: 110011010101010010010010₂
• Hexadecimal: 0xCD5492
• Base-36: 80F4I

Squares and roots of 13456530

• 13456530 squared (13456530²) is 181078199640900
• 13456530 cubed (13456530³) is 2436684225813760077000
• The square root of 13456530 is 3668.3143267719
• The cube root of 13456530 is 237.8543114207

Scales and comparisons

• 13,456,530 seconds is equal to 22 weeks, 1 day, 17 hours, 55 minutes, 30 seconds.
• To count from 1 to 13,456,530 would take you about thirty-three 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 13456530 cubic inches would be around 19.8 feet tall.

Recreational maths with 13456530

• 13456530 backwards is 03565431
• 13456530 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13456530's digits is 27
• More coming soon!