28690560

Names of 28690560

• Cardinal: 28690560 can be written as Twenty-eight million, six hundred ninety thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.869056 × 10⁷

Factors of 28690560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 320

Divisors of 28690560

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 80 85 90 96 102 120 128 136 144 153 160 170 180 192 204 240 255 272 288 293 306 320 340 360 384 408 480 510 544 576 586 612 640 680 720 765 816 879 960 1020 1088 1152 1172 1224 1360 1440 1465 1530 1632 1758 1920 2040 2176 2344 2448 2637 2720 2880 2930 3060 3264 3516 4080 4395 4688 4896 4981 5274 5440 5760 5860 6120 6528 7032 8160 8790 9376 9792 9962 10548 10880 11720 12240 13185 14064 14943 16320 17580 18752 19584 19924 21096 23440 24480 24905 26370 28128 29886 32640 35160 37504 39848 42192 44829 46880 48960 49810 52740 56256 59772 70320 74715 79696 84384 89658 93760 97920 99620 105480 112512 119544 140640 149430 159392 168768 179316 187520 199240 210960 224145 239088 281280 298860 318784 337536 358632 398480 421920 448290 478176 562560 597720 637568 717264 796960 843840 896580 956352 1195440 1434528 1593920 1687680 1793160 1912704 2390880 2869056 3187840 3586320 4781760 5738112 7172640 9563520 14345280 28690560
• Sum of all divisors σ(n): 105257880
• Sum of proper divisors (its aliquot sum) s(n): 76567320
• 28690560 is an abundant number, because the sum of its proper divisors (76567320) is greater than itself. Its abundance is 47876760

Bases of 28690560

• Binary: 1101101011100100010000000₂
• Hexadecimal: 0x1B5C880
• Base-36: H2XS0

Squares and roots of 28690560

• 28690560 squared (28690560²) is 823148233113600
• 28690560 cubed (28690560³) is 23616583771039727616000
• The square root of 28690560 is 5356.3569709271
• The cube root of 28690560 is 306.1350166705

Scales and comparisons

• 28,690,560 seconds is equal to 47 weeks, 3 days, 1 hour, 36 minutes.
• To count from 1 to 28,690,560 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 28690560 cubic inches would be around 25.5 feet tall.

Recreational maths with 28690560

• 28690560 backwards is 06509682
• 28690560 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28690560's digits is 36
• More coming soon!