28901052

Names of 28901052

• Cardinal: 28901052 can be written as Twenty-eight million, nine hundred one thousand and fifty-two.

Scientific notation

• Scientific notation: 2.8901052 × 10⁷

Factors of 28901052

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 131

Divisors of 28901052

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 29 31 36 38 47 57 58 62 76 87 93 94 114 116 124 141 171 174 186 188 228 261 279 282 342 348 372 423 522 551 558 564 589 684 846 893 899 1044 1102 1116 1178 1363 1457 1653 1692 1767 1786 1798 2204 2356 2679 2697 2726 2914 3306 3534 3572 3596 4089 4371 4959 5301 5358 5394 5452 5828 6612 7068 8037 8091 8178 8742 9918 10602 10716 10788 12267 13113 16074 16182 16356 17081 17484 19836 21204 24534 25897 26226 27683 32148 32364 34162 42253 49068 51243 51794 52452 55366 68324 77691 83049 84506 102486 103588 110732 126759 153729 155382 166098 169012 204972 233073 249147 253518 307458 310764 332196 380277 466146 498294 507036 614916 760554 802807 932292 996588 1521108 1605614 2408421 3211228 4816842 7225263 9633684 14450526 28901052
• Sum of all divisors σ(n): 83865600
• Sum of proper divisors (its aliquot sum) s(n): 54964548
• 28901052 is an abundant number, because the sum of its proper divisors (54964548) is greater than itself. Its abundance is 26063496

Bases of 28901052

• Binary: 1101110001111111010111100₂
• Hexadecimal: 0x1B8FEBC
• Base-36: H7G70

Squares and roots of 28901052

• 28901052 squared (28901052²) is 835270806706704
• 28901052 cubed (28901052³) is 24140205018712401052608
• The square root of 28901052 is 5375.9698659869
• The cube root of 28901052 is 306.8818595673

Scales and comparisons

• 28,901,052 seconds is equal to 47 weeks, 5 days, 12 hours, 4 minutes, 12 seconds.
• To count from 1 to 28,901,052 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 28901052 cubic inches would be around 25.6 feet tall.

Recreational maths with 28901052

• 28901052 backwards is 25010982
• The number of decimal digits it has is: 8
• The sum of 28901052's digits is 27
• More coming soon!