30675072

Names of 30675072

• Cardinal: 30675072 can be written as Thirty million, six hundred seventy-five thousand and seventy-two.

Scientific notation

• Scientific notation: 3.0675072 × 10⁷

Factors of 30675072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 30675072

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 64 68 74 96 102 111 127 128 136 148 192 204 222 254 272 296 381 384 408 444 508 544 592 629 762 816 888 1016 1088 1184 1258 1524 1632 1776 1887 2032 2159 2176 2368 2516 3048 3264 3552 3774 4064 4318 4699 4736 5032 6096 6477 6528 7104 7548 8128 8636 9398 10064 12192 12954 14097 14208 15096 16256 17272 18796 20128 24384 25908 28194 30192 34544 37592 40256 48768 51816 56388 60384 69088 75184 79883 80512 103632 112776 120768 138176 150368 159766 207264 225552 239649 241536 276352 300736 319532 414528 451104 479298 601472 639064 829056 902208 958596 1278128 1804416 1917192 2556256 3834384 5112512 7668768 10225024 15337536 30675072
• Sum of all divisors σ(n): 89303040
• Sum of proper divisors (its aliquot sum) s(n): 58627968
• 30675072 is an abundant number, because the sum of its proper divisors (58627968) is greater than itself. Its abundance is 27952896

Bases of 30675072

• Binary: 1110101000001000010000000₂
• Hexadecimal: 0x1D41080
• Base-36: I9H1C

Squares and roots of 30675072

• 30675072 squared (30675072²) is 940960042205184
• 30675072 cubed (30675072³) is 28864017043767057973248
• The square root of 30675072 is 5538.5081023683
• The cube root of 30675072 is 313.0366569635

Scales and comparisons

• 30,675,072 seconds is equal to 50 weeks, 5 days, 51 minutes, 12 seconds.
• To count from 1 to 30,675,072 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 30675072 cubic inches would be around 26.1 feet tall.

Recreational maths with 30675072

• 30675072 backwards is 27057603
• The number of decimal digits it has is: 8
• The sum of 30675072's digits is 30
• More coming soon!