30238500

Names of 30238500

• Cardinal: 30238500 can be written as Thirty million, two hundred thirty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 3.02385 × 10⁷

Factors of 30238500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1090

Divisors of 30238500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 125 150 190 228 250 285 300 375 380 475 500 570 750 950 1061 1140 1425 1500 1900 2122 2375 2850 3183 4244 4750 5305 5700 6366 7125 9500 10610 12732 14250 15915 20159 21220 26525 28500 31830 40318 53050 60477 63660 79575 80636 100795 106100 120954 132625 159150 201590 241908 265250 302385 318300 397875 403180 503975 530500 604770 795750 1007950 1209540 1511925 1591500 2015900 2519875 3023850 5039750 6047700 7559625 10079500 15119250 30238500
• Sum of all divisors σ(n): 92776320
• Sum of proper divisors (its aliquot sum) s(n): 62537820
• 30238500 is an abundant number, because the sum of its proper divisors (62537820) is greater than itself. Its abundance is 32299320

Bases of 30238500

• Binary: 1110011010110011100100100₂
• Hexadecimal: 0x1CD6724
• Base-36: I046C

Squares and roots of 30238500

• 30238500 squared (30238500²) is 914366882250000
• 30238500 cubed (30238500³) is 27649082968916625000000
• The square root of 30238500 is 5498.9544460743
• The cube root of 30238500 is 311.5444947421

Scales and comparisons

• 30,238,500 seconds is equal to 49 weeks, 6 days, 23 hours, 35 minutes.
• To count from 1 to 30,238,500 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 30238500 cubic inches would be around 26 feet tall.

Recreational maths with 30238500

• 30238500 backwards is 00583203
• The number of decimal digits it has is: 8
• The sum of 30238500's digits is 21
• More coming soon!