135449230

Names of 135449230

• Cardinal: 135449230 can be written as One hundred thirty-five million, four hundred forty-nine thousand, two hundred thirty.

Scientific notation

• Scientific notation: 1.3544923 × 10⁸

Factors of 135449230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 323

Divisors of 135449230

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 31 35 37 49 62 70 74 98 155 185 217 241 245 259 310 370 434 482 490 518 1085 1147 1205 1295 1519 1687 1813 2170 2294 2410 2590 3038 3374 3626 5735 7471 7595 8029 8435 8917 9065 11470 11809 14942 15190 16058 16870 17834 18130 23618 37355 40145 44585 52297 56203 59045 62419 74710 80290 89170 104594 112406 118090 124838 261485 276427 281015 312095 366079 436933 522970 552854 562030 624190 732158 873866 1382135 1830395 1934989 2184665 2764270 3660790 3869978 4369330 9674945 13544923 19349890 27089846 67724615 135449230
• Sum of all divisors σ(n): 301923072
• Sum of proper divisors (its aliquot sum) s(n): 166473842
• 135449230 is an abundant number, because the sum of its proper divisors (166473842) is greater than itself. Its abundance is 31024612

Bases of 135449230

• Binary: 1000000100101100101010001110₂
• Hexadecimal: 0x812CA8E
• Base-36: 28N5AM

Squares and roots of 135449230

• 135449230 squared (135449230²) is 18346493907592900
• 135449230 cubed (135449230³) is 2485018472983149458467000
• The square root of 135449230 is 11638.2657642793
• The cube root of 135449230 is 513.5611706709

Scales and comparisons

• 135,449,230 seconds is equal to 4 years, 15 weeks, 6 days, 16 hours, 47 minutes, 10 seconds.
• To count from 1 to 135,449,230 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 135449230 cubic inches would be around 42.8 feet tall.

Recreational maths with 135449230

• 135449230 backwards is 032944531
• 135449230 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135449230's digits is 31
• More coming soon!