30873150

Names of 30873150

• Cardinal: 30873150 can be written as Thirty million, eight hundred seventy-three thousand, one hundred fifty.

Scientific notation

• Scientific notation: 3.087315 × 10⁷

Factors of 30873150

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 28

Divisors of 30873150

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 25 27 30 33 35 42 45 50 54 55 63 66 70 75 77 81 90 99 105 110 121 126 135 150 154 162 165 175 189 198 210 225 231 242 243 270 275 297 315 330 350 363 378 385 405 450 462 486 495 525 550 567 594 605 630 675 693 726 729 770 810 825 847 891 945 990 1050 1089 1134 1155 1210 1215 1350 1386 1458 1485 1575 1650 1694 1701 1782 1815 1890 1925 2025 2079 2178 2310 2430 2475 2541 2673 2835 2970 3025 3150 3267 3402 3465 3630 3645 3850 4050 4158 4235 4455 4725 4950 5082 5103 5346 5445 5670 5775 6050 6075 6237 6534 6930 7290 7425 7623 8019 8470 8505 8910 9075 9450 9801 10206 10395 10890 11550 12150 12474 12705 13365 14175 14850 15246 16038 16335 17010 17325 18150 18225 18711 19602 20790 21175 22275 22869 25410 25515 26730 27225 28350 29403 31185 32670 34650 36450 37422 38115 40095 42350 42525 44550 45738 49005 51030 51975 54450 56133 58806 62370 63525 66825 68607 76230 80190 81675 85050 88209 93555 98010 103950 112266 114345 127050 127575 133650 137214 147015 155925 163350 176418 187110 190575 200475 205821 228690 245025 255150 280665 294030 311850 343035 381150 400950 411642 441045 467775 490050 561330 571725 617463 686070 735075 882090 935550 1029105 1143450 1234926 1403325 1470150 1715175 2058210 2205225 2806650 3087315 3430350 4410450 5145525 6174630 10291050 15436575 30873150
• Sum of all divisors σ(n): 108154536
• Sum of proper divisors (its aliquot sum) s(n): 77281386
• 30873150 is an abundant number, because the sum of its proper divisors (77281386) is greater than itself. Its abundance is 46408236

Bases of 30873150

• Binary: 1110101110001011000111110₂
• Hexadecimal: 0x1D7163E
• Base-36: IDPVI

Squares and roots of 30873150

• 30873150 squared (30873150²) is 953151390922500
• 30873150 cubed (30873150³) is 29426785864658980875000
• The square root of 30873150 is 5556.3612193593
• The cube root of 30873150 is 313.7090019073

Scales and comparisons

• 30,873,150 seconds is equal to 51 weeks, 7 hours, 52 minutes, 30 seconds.
• To count from 1 to 30,873,150 would take you about twenty-four 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 30873150 cubic inches would be around 26.1 feet tall.

Recreational maths with 30873150

• 30873150 backwards is 05137803
• 30873150 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30873150's digits is 27
• More coming soon!