30453500

Names of 30453500

• Cardinal: 30453500 can be written as Thirty million, four hundred fifty-three thousand, five hundred.

Scientific notation

• Scientific notation: 3.04535 × 10⁷

Factors of 30453500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138

Divisors of 30453500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 49 50 55 70 77 98 100 110 113 125 140 154 175 196 220 226 245 250 275 308 350 385 452 490 500 539 550 565 700 770 791 875 980 1078 1100 1130 1225 1243 1375 1540 1582 1750 1925 2156 2260 2450 2486 2695 2750 2825 3164 3500 3850 3955 4900 4972 5390 5500 5537 5650 6125 6215 7700 7910 8701 9625 10780 11074 11300 12250 12430 13475 14125 15820 17402 19250 19775 22148 24500 24860 26950 27685 28250 31075 34804 38500 39550 43505 53900 55370 56500 60907 62150 67375 79100 87010 98875 110740 121814 124300 134750 138425 155375 174020 197750 217525 243628 269500 276850 304535 310750 395500 435050 553700 609070 621500 692125 870100 1087625 1218140 1384250 1522675 2175250 2768500 3045350 4350500 6090700 7613375 15226750 30453500
• Sum of all divisors σ(n): 85149792
• Sum of proper divisors (its aliquot sum) s(n): 54696292
• 30453500 is an abundant number, because the sum of its proper divisors (54696292) is greater than itself. Its abundance is 24242792

Bases of 30453500

• Binary: 1110100001010111011111100₂
• Hexadecimal: 0x1D0AEFC
• Base-36: I4Q2K

Squares and roots of 30453500

• 30453500 squared (30453500²) is 927415662250000
• 30453500 cubed (30453500³) is 28243052870330375000000
• The square root of 30453500 is 5518.4689905807
• The cube root of 30453500 is 312.2811267381

Scales and comparisons

• 30,453,500 seconds is equal to 50 weeks, 2 days, 11 hours, 18 minutes, 20 seconds.
• To count from 1 to 30,453,500 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 30453500 cubic inches would be around 26 feet tall.

Recreational maths with 30453500

• 30453500 backwards is 00535403
• 30453500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30453500's digits is 20
• More coming soon!