28133952

Names of 28133952

• Cardinal: 28133952 can be written as Twenty-eight million, one hundred thirty-three thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.8133952 × 10⁷

Factors of 28133952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 196

Divisors of 28133952

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 121 132 154 168 173 176 192 224 231 242 264 308 336 346 352 363 448 462 484 519 528 616 672 692 704 726 847 924 968 1038 1056 1211 1232 1344 1384 1452 1694 1848 1903 1936 2076 2112 2422 2464 2541 2768 2904 3388 3633 3696 3806 3872 4152 4844 4928 5082 5536 5709 5808 6776 7266 7392 7612 7744 8304 9688 10164 11072 11418 11616 13321 13552 14532 14784 15224 16608 19376 20328 20933 22836 23232 26642 27104 29064 30448 33216 38752 39963 40656 41866 45672 53284 54208 58128 60896 62799 77504 79926 81312 83732 91344 106568 116256 121792 125598 146531 159852 162624 167464 182688 213136 232512 251196 293062 319704 334928 365376 426272 439593 502392 586124 639408 669856 852544 879186 1004784 1172248 1278816 1339712 1758372 2009568 2344496 2557632 3516744 4019136 4688992 7033488 9377984 14066976 28133952
• Sum of all divisors σ(n): 94049088
• Sum of proper divisors (its aliquot sum) s(n): 65915136
• 28133952 is an abundant number, because the sum of its proper divisors (65915136) is greater than itself. Its abundance is 37781184

Bases of 28133952

• Binary: 1101011010100101001000000₂
• Hexadecimal: 0x1AD4A40
• Base-36: GR0AO

Squares and roots of 28133952

• 28133952 squared (28133952²) is 791519255138304
• 28133952 cubed (28133952³) is 22268564731136798097408
• The square root of 28133952 is 5304.1447944037
• The cube root of 28133952 is 304.1423617617

Scales and comparisons

• 28,133,952 seconds is equal to 46 weeks, 3 days, 14 hours, 59 minutes, 12 seconds.
• To count from 1 to 28,133,952 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 28133952 cubic inches would be around 25.3 feet tall.

Recreational maths with 28133952

• 28133952 backwards is 25933182
• 28133952 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28133952's digits is 33
• More coming soon!