30097280

Names of 30097280

• Cardinal: 30097280 can be written as Thirty million, ninety-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 3.009728 × 10⁷

Factors of 30097280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 116

Divisors of 30097280

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 37 40 41 62 64 74 80 82 124 128 148 155 160 164 185 205 248 296 310 320 328 370 410 496 592 620 640 656 740 820 992 1147 1184 1240 1271 1312 1480 1517 1640 1984 2294 2368 2480 2542 2624 2960 3034 3280 3968 4588 4736 4960 5084 5248 5735 5920 6068 6355 6560 7585 9176 9920 10168 11470 11840 12136 12710 13120 15170 18352 19840 20336 22940 23680 24272 25420 26240 30340 36704 40672 45880 47027 48544 50840 60680 73408 81344 91760 94054 97088 101680 121360 146816 162688 183520 188108 194176 203360 235135 242720 367040 376216 406720 470270 485440 734080 752432 813440 940540 970880 1504864 1881080 3009728 3762160 6019456 7524320 15048640 30097280
• Sum of all divisors σ(n): 78140160
• Sum of proper divisors (its aliquot sum) s(n): 48042880
• 30097280 is an abundant number, because the sum of its proper divisors (48042880) is greater than itself. Its abundance is 17945600

Bases of 30097280

• Binary: 1110010110011111110000000₂
• Hexadecimal: 0x1CB3F80
• Base-36: HX37K

Squares and roots of 30097280

• 30097280 squared (30097280²) is 905846263398400
• 30097280 cubed (30097280³) is 27263508626455396352000
• The square root of 30097280 is 5486.0987960481
• The cube root of 30097280 is 311.0587455327

Scales and comparisons

• 30,097,280 seconds is equal to 49 weeks, 5 days, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 30,097,280 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 30097280 cubic inches would be around 25.9 feet tall.

Recreational maths with 30097280

• 30097280 backwards is 08279003
• The number of decimal digits it has is: 8
• The sum of 30097280's digits is 29
• More coming soon!