149890050

Names of 149890050

• Cardinal: 149890050 can be written as One hundred forty-nine million, eight hundred ninety thousand and fifty.

Scientific notation

• Scientific notation: 1.4989005 × 10⁸

Factors of 149890050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 449

Divisors of 149890050

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 30 38 45 47 50 57 75 90 94 95 114 141 150 171 190 225 235 282 285 342 373 423 450 470 475 570 705 746 846 855 893 950 1119 1175 1410 1425 1710 1786 1865 2115 2238 2350 2679 2850 3357 3525 3730 4230 4275 4465 5358 5595 6714 7050 7087 8037 8550 8930 9325 10575 11190 13395 14174 16074 16785 17531 18650 21150 21261 22325 26790 27975 33570 35062 35435 40185 42522 44650 52593 55950 63783 66975 70870 80370 83925 87655 105186 106305 127566 133950 157779 167850 175310 177175 200925 212610 262965 315558 318915 333089 354350 401850 438275 525930 531525 637830 666178 788895 876550 999267 1063050 1314825 1577790 1594575 1665445 1998534 2629650 2997801 3189150 3330890 3944475 4996335 5995602 7888950 8327225 9992670 14989005 16654450 24981675 29978010 49963350 74945025 149890050
• Sum of all divisors σ(n): 434079360
• Sum of proper divisors (its aliquot sum) s(n): 284189310
• 149890050 is an abundant number, because the sum of its proper divisors (284189310) is greater than itself. Its abundance is 134299260

Bases of 149890050

• Binary: 1000111011110010010000000010₂
• Hexadecimal: 0x8EF2402
• Base-36: 2H8NWI

Squares and roots of 149890050

• 149890050 squared (149890050²) is 22467027089002500
• 149890050 cubed (149890050³) is 3367583813721939175125000
• The square root of 149890050 is 12242.9592011083
• The cube root of 149890050 is 531.1994314035

Scales and comparisons

• 149,890,050 seconds is equal to 4 years, 39 weeks, 5 days, 20 hours, 7 minutes, 30 seconds.
• To count from 1 to 149,890,050 would take you about seven 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 149890050 cubic inches would be around 44.3 feet tall.

Recreational maths with 149890050

• 149890050 backwards is 050098941
• The number of decimal digits it has is: 9
• The sum of 149890050's digits is 36
• More coming soon!