30628260

Names of 30628260

• Cardinal: 30628260 can be written as Thirty million, six hundred twenty-eight thousand, two hundred sixty.

Scientific notation

• Scientific notation: 3.062826 × 10⁷

Factors of 30628260

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4386

Divisors of 30628260

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 4363 7020 8726 13089 17452 21815 26178 39267 43630 52356 56719 65445 78534 87260 113438 117801 130890 157068 170157 196335 226876 235602 261780 283595 340314 392670 471204 510471 567190 589005 680628 785340 850785 1020942 1134380 1178010 1531413 1701570 2041884 2356020 2552355 3062826 3403140 5104710 6125652 7657065 10209420 15314130 30628260
• Sum of all divisors σ(n): 102641280
• Sum of proper divisors (its aliquot sum) s(n): 72013020
• 30628260 is an abundant number, because the sum of its proper divisors (72013020) is greater than itself. Its abundance is 41384760

Bases of 30628260

• Binary: 1110100110101100110100100₂
• Hexadecimal: 0x1D359A4
• Base-36: I8GX0

Squares and roots of 30628260

• 30628260 squared (30628260²) is 938090310627600
• 30628260 cubed (30628260³) is 28732073937382895976000
• The square root of 30628260 is 5534.2804410329
• The cube root of 30628260 is 312.8773383205

Scales and comparisons

• 30,628,260 seconds is equal to 50 weeks, 4 days, 11 hours, 51 minutes.
• To count from 1 to 30,628,260 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 30628260 cubic inches would be around 26.1 feet tall.

Recreational maths with 30628260

• 30628260 backwards is 06282603
• 30628260 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30628260's digits is 27
• More coming soon!