30235520

Names of 30235520

• Cardinal: 30235520 can be written as Thirty million, two hundred thirty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.023552 × 10⁷

Factors of 30235520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 428

Divisors of 30235520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 272 280 320 340 397 448 476 544 560 595 640 680 794 896 952 1088 1120 1190 1360 1588 1904 1985 2176 2240 2380 2720 2779 3176 3808 3970 4480 4760 5440 5558 6352 6749 7616 7940 9520 10880 11116 12704 13498 13895 15232 15880 19040 22232 25408 26996 27790 31760 33745 38080 44464 47243 50816 53992 55580 63520 67490 76160 88928 94486 107984 111160 127040 134980 177856 188972 215968 222320 236215 254080 269960 355712 377944 431936 444640 472430 539920 755888 863872 889280 944860 1079840 1511776 1778560 1889720 2159680 3023552 3779440 4319360 6047104 7558880 15117760 30235520
• Sum of all divisors σ(n): 87687360
• Sum of proper divisors (its aliquot sum) s(n): 57451840
• 30235520 is an abundant number, because the sum of its proper divisors (57451840) is greater than itself. Its abundance is 27216320

Bases of 30235520

• Binary: 1110011010101101110000000₂
• Hexadecimal: 0x1CD5B80
• Base-36: I01VK

Squares and roots of 30235520

• 30235520 squared (30235520²) is 914186669670400
• 30235520 cubed (30235520³) is 27640909334552772608000
• The square root of 30235520 is 5498.6834787975
• The cube root of 30235520 is 311.5342601833

Scales and comparisons

• 30,235,520 seconds is equal to 49 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 30,235,520 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 30235520 cubic inches would be around 26 feet tall.

Recreational maths with 30235520

• 30235520 backwards is 02553203
• 30235520 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30235520's digits is 20
• More coming soon!