30203250

Names of 30203250

• Cardinal: 30203250 can be written as Thirty million, two hundred three thousand, two hundred fifty.

Scientific notation

• Scientific notation: 3.020325 × 10⁷

Factors of 30203250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 551

Divisors of 30203250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 50 55 66 70 75 77 105 110 125 150 154 165 175 210 231 250 275 330 350 375 385 462 523 525 550 750 770 825 875 1046 1050 1155 1375 1569 1650 1750 1925 2310 2615 2625 2750 3138 3661 3850 4125 5230 5250 5753 5775 7322 7845 8250 9625 10983 11506 11550 13075 15690 17259 18305 19250 21966 26150 28765 28875 34518 36610 39225 40271 54915 57530 57750 65375 78450 80542 86295 91525 109830 120813 130750 143825 172590 183050 196125 201355 241626 274575 287650 392250 402710 431475 457625 549150 604065 719125 862950 915250 1006775 1208130 1372875 1438250 2013550 2157375 2745750 3020325 4314750 5033875 6040650 10067750 15101625 30203250
• Sum of all divisors σ(n): 94169088
• Sum of proper divisors (its aliquot sum) s(n): 63965838
• 30203250 is an abundant number, because the sum of its proper divisors (63965838) is greater than itself. Its abundance is 33762588

Bases of 30203250

• Binary: 1110011001101110101110010₂
• Hexadecimal: 0x1CCDD72
• Base-36: HZCZ6

Squares and roots of 30203250

• 30203250 squared (30203250²) is 912236310562500
• 30203250 cubed (30203250³) is 27552501346996828125000
• The square root of 30203250 is 5495.7483566845
• The cube root of 30203250 is 311.4233884973

Scales and comparisons

• 30,203,250 seconds is equal to 49 weeks, 6 days, 13 hours, 47 minutes, 30 seconds.
• To count from 1 to 30,203,250 would take you about twenty-two 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 30203250 cubic inches would be around 26 feet tall.

Recreational maths with 30203250

• 30203250 backwards is 05230203
• 30203250 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30203250's digits is 15
• More coming soon!