28983500

Names of 28983500

• Cardinal: 28983500 can be written as Twenty-eight million, nine hundred eighty-three thousand, five hundred.

Scientific notation

• Scientific notation: 2.89835 × 10⁷

Factors of 28983500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27

Divisors of 28983500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 35 49 50 52 65 70 91 98 100 125 130 140 169 175 182 196 245 250 260 325 338 343 350 364 455 490 500 637 650 676 686 700 845 875 910 980 1183 1225 1274 1300 1372 1625 1690 1715 1750 1820 2275 2366 2450 2548 3185 3250 3380 3430 3500 4225 4459 4550 4732 4900 5915 6125 6370 6500 6860 8281 8450 8575 8918 9100 11375 11830 12250 12740 15925 16562 16900 17150 17836 21125 22295 22750 23660 24500 29575 31850 33124 34300 41405 42250 42875 44590 45500 57967 59150 63700 79625 82810 84500 85750 89180 111475 115934 118300 147875 159250 165620 171500 207025 222950 231868 289835 295750 318500 414050 445900 557375 579670 591500 828100 1035125 1114750 1159340 1449175 2070250 2229500 2898350 4140500 5796700 7245875 14491750 28983500
• Sum of all divisors σ(n): 79934400
• Sum of proper divisors (its aliquot sum) s(n): 50950900
• 28983500 is an abundant number, because the sum of its proper divisors (50950900) is greater than itself. Its abundance is 21967400

Bases of 28983500

• Binary: 1101110100100000011001100₂
• Hexadecimal: 0x1BA40CC
• Base-36: H97T8

Squares and roots of 28983500

• 28983500 squared (28983500²) is 840043272250000
• 28983500 cubed (28983500³) is 24347394181257875000000
• The square root of 28983500 is 5383.6326026207
• The cube root of 28983500 is 307.1734034367

Scales and comparisons

• 28,983,500 seconds is equal to 47 weeks, 6 days, 10 hours, 58 minutes, 20 seconds.
• To count from 1 to 28,983,500 would take you about nineteen 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 28983500 cubic inches would be around 25.6 feet tall.

Recreational maths with 28983500

• 28983500 backwards is 00538982
• 28983500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28983500's digits is 35
• More coming soon!