30972330

Names of 30972330

• Cardinal: 30972330 can be written as Thirty million, nine hundred seventy-two thousand, three hundred thirty.

Scientific notation

• Scientific notation: 3.097233 × 10⁷

Factors of 30972330

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 249

Divisors of 30972330

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 37 45 71 74 90 111 131 142 185 213 222 262 333 355 370 393 426 555 639 655 666 710 786 1065 1110 1179 1278 1310 1665 1965 2130 2358 2627 3195 3330 3930 4847 5254 5895 6390 7881 9301 9694 11790 13135 14541 15762 18602 23643 24235 26270 27903 29082 39405 43623 46505 47286 48470 55806 72705 78810 83709 87246 93010 118215 139515 145410 167418 218115 236430 279030 344137 418545 436230 688274 837090 1032411 1720685 2064822 3097233 3441370 5162055 6194466 10324110 15486165 30972330
• Sum of all divisors σ(n): 84509568
• Sum of proper divisors (its aliquot sum) s(n): 53537238
• 30972330 is an abundant number, because the sum of its proper divisors (53537238) is greater than itself. Its abundance is 22564908

Bases of 30972330

• Binary: 1110110001001100110101010₂
• Hexadecimal: 0x1D899AA
• Base-36: IFUEI

Squares and roots of 30972330

• 30972330 squared (30972330²) is 959285225628900
• 30972330 cubed (30972330³) is 29711298572302748337000
• The square root of 30972330 is 5565.2789687491
• The cube root of 30972330 is 314.0445728981

Scales and comparisons

• 30,972,330 seconds is equal to 51 weeks, 1 day, 11 hours, 25 minutes, 30 seconds.
• To count from 1 to 30,972,330 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 30972330 cubic inches would be around 26.2 feet tall.

Recreational maths with 30972330

• 30972330 backwards is 03327903
• The number of decimal digits it has is: 8
• The sum of 30972330's digits is 27
• More coming soon!