28170252

Names of 28170252

• Cardinal: 28170252 can be written as Twenty-eight million, one hundred seventy thousand, two hundred fifty-two.

Scientific notation

• Scientific notation: 2.8170252 × 10⁷

Factors of 28170252

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 268

Divisors of 28170252

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 121 132 174 198 223 242 261 319 348 363 396 446 484 522 638 669 726 892 957 1044 1089 1276 1338 1452 1914 2007 2178 2453 2676 2871 3509 3828 4014 4356 4906 5742 6467 7018 7359 8028 9812 10527 11484 12934 14036 14718 19401 21054 22077 25868 26983 29436 31581 38802 42108 44154 53966 58203 63162 71137 77604 80949 88308 107932 116406 126324 142274 161898 213411 232812 242847 284548 323796 426822 485694 640233 782507 853644 971388 1280466 1565014 2347521 2560932 3130028 4695042 7042563 9390084 14085126 28170252
• Sum of all divisors σ(n): 81332160
• Sum of proper divisors (its aliquot sum) s(n): 53161908
• 28170252 is an abundant number, because the sum of its proper divisors (53161908) is greater than itself. Its abundance is 24991656

Bases of 28170252

• Binary: 1101011011101100000001100₂
• Hexadecimal: 0x1ADD80C
• Base-36: GRSB0

Squares and roots of 28170252

• 28170252 squared (28170252²) is 793563097743504
• 28170252 cubed (28170252³) is 22354872441335139043008
• The square root of 28170252 is 5307.5655436367
• The cube root of 28170252 is 304.2731127115

Scales and comparisons

• 28,170,252 seconds is equal to 46 weeks, 4 days, 1 hour, 4 minutes, 12 seconds.
• To count from 1 to 28,170,252 would take you about seventeen 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 28170252 cubic inches would be around 25.4 feet tall.

Recreational maths with 28170252

• 28170252 backwards is 25207182
• The number of decimal digits it has is: 8
• The sum of 28170252's digits is 27
• More coming soon!