135540405

Names of 135540405

• Cardinal: 135540405 can be written as One hundred thirty-five million, five hundred forty thousand, four hundred five.

Scientific notation

• Scientific notation: 1.35540405 × 10⁸

Factors of 135540405

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 115

Divisors of 135540405

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 11 13 15 17 21 27 33 35 39 45 51 55 59 63 65 77 85 91 99 105 117 119 135 143 153 165 177 187 189 195 221 231 255 273 295 297 315 351 357 385 413 429 455 459 495 531 561 585 595 649 663 693 715 765 767 819 885 935 945 1001 1003 1071 1105 1155 1239 1287 1309 1365 1485 1547 1593 1683 1755 1785 1947 1989 2065 2079 2145 2295 2301 2431 2457 2655 2805 3003 3009 3213 3245 3315 3465 3717 3835 3861 3927 4095 4543 4641 5005 5015 5049 5355 5369 5841 5967 6195 6435 6545 6903 7021 7293 7735 7965 8415 8437 9009 9027 9735 9945 10395 11033 11151 11505 11781 12155 12285 13039 13629 13923 15015 15045 16065 16107 17017 17523 18585 19305 19635 20709 21063 21879 22715 23205 25245 25311 26845 27027 27081 29205 29835 33099 34515 35105 35343 36465 39117 40887 41769 42185 45045 45135 48321 51051 55165 55755 58905 59059 63189 65195 65637 68145 69615 75933 77231 80535 85085 87615 91273 99297 103545 105315 109395 117351 122661 126555 135135 135405 143429 144963 153153 165495 176715 177177 189567 195585 204435 208845 227799 231693 241605 255255 273819 295295 297891 315945 328185 352053 379665 386155 430287 456365 459459 496485 531531 586755 613305 695079 717145 724815 765765 821457 885885 947835 1004003 1138995 1158465 1290861 1369095 1489455 1594593 1760265 2085237 2151435 2297295 2464371 2657655 3012009 3475395 3872583 4107285 5020015 6454305 7972965 9036027 10426185 12321855 15060045 19362915 27108081 45180135 135540405
• Sum of all divisors σ(n): 348364800
• Sum of proper divisors (its aliquot sum) s(n): 212824395
• 135540405 is an abundant number, because the sum of its proper divisors (212824395) is greater than itself. Its abundance is 77283990

Bases of 135540405

• Binary: 1000000101000010111010110101₂
• Hexadecimal: 0x8142EB5
• Base-36: 28P3N9

Squares and roots of 135540405

• 135540405 squared (135540405²) is 18371201387564025
• 135540405 cubed (135540405³) is 2490040076406989911930125
• The square root of 135540405 is 11642.1821408187
• The cube root of 135540405 is 513.6763760449

Scales and comparisons

• 135,540,405 seconds is equal to 4 years, 16 weeks, 18 hours, 6 minutes, 45 seconds.
• To count from 1 to 135,540,405 would take you about six 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 135540405 cubic inches would be around 42.8 feet tall.

Recreational maths with 135540405

• 135540405 backwards is 504045531
• 135540405 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135540405's digits is 27
• More coming soon!