30368208

Names of 30368208

• Cardinal: 30368208 can be written as Thirty million, three hundred sixty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 3.0368208 × 10⁷

Factors of 30368208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1246

Divisors of 30368208

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 41 48 52 78 82 104 123 156 164 208 246 312 328 492 533 624 656 984 1066 1187 1599 1968 2132 2374 3198 3561 4264 4748 6396 7122 8528 9496 12792 14244 15431 18992 25584 28488 30862 46293 48667 56976 61724 92586 97334 123448 146001 185172 194668 246896 292002 370344 389336 584004 632671 740688 778672 1168008 1265342 1898013 2336016 2530684 3796026 5061368 7592052 10122736 15184104 30368208
• Sum of all divisors σ(n): 86619456
• Sum of proper divisors (its aliquot sum) s(n): 56251248
• 30368208 is an abundant number, because the sum of its proper divisors (56251248) is greater than itself. Its abundance is 25883040

Bases of 30368208

• Binary: 1110011110110000111010000₂
• Hexadecimal: 0x1CF61D0
• Base-36: I2W9C

Squares and roots of 30368208

• 30368208 squared (30368208²) is 922228057131264
• 30368208 cubed (30368208³) is 28006413462398108454912
• The square root of 30368208 is 5510.7357040599
• The cube root of 30368208 is 311.9893158735

Scales and comparisons

• 30,368,208 seconds is equal to 50 weeks, 1 day, 11 hours, 36 minutes, 48 seconds.
• To count from 1 to 30,368,208 would take you about twenty-three 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 30368208 cubic inches would be around 26 feet tall.

Recreational maths with 30368208

• 30368208 backwards is 80286303
• The number of decimal digits it has is: 8
• The sum of 30368208's digits is 30
• More coming soon!