28930104

Names of 28930104

• Cardinal: 28930104 can be written as Twenty-eight million, nine hundred thirty thousand, one hundred four.

Scientific notation

• Scientific notation: 2.8930104 × 10⁷

Factors of 28930104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1014

Divisors of 28930104

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 61 63 72 84 122 126 168 183 244 252 366 427 488 504 549 732 854 941 1098 1281 1464 1708 1882 2196 2562 2823 3416 3764 3843 4392 5124 5646 6587 7528 7686 8469 10248 11292 13174 15372 16938 19761 22584 26348 30744 33876 39522 52696 57401 59283 67752 79044 114802 118566 158088 172203 229604 237132 344406 401807 459208 474264 516609 688812 803614 1033218 1205421 1377624 1607228 2066436 2410842 3214456 3616263 4132872 4821684 7232526 9643368 14465052 28930104
• Sum of all divisors σ(n): 91110240
• Sum of proper divisors (its aliquot sum) s(n): 62180136
• 28930104 is an abundant number, because the sum of its proper divisors (62180136) is greater than itself. Its abundance is 33250032

Bases of 28930104

• Binary: 1101110010111000000111000₂
• Hexadecimal: 0x1B97038
• Base-36: H82M0

Squares and roots of 28930104

• 28930104 squared (28930104²) is 836950917450816
• 28930104 cubed (28930104³) is 24213077084747521764864
• The square root of 28930104 is 5378.6712113681
• The cube root of 28930104 is 306.9846533583

Scales and comparisons

• 28,930,104 seconds is equal to 47 weeks, 5 days, 20 hours, 8 minutes, 24 seconds.
• To count from 1 to 28,930,104 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 28930104 cubic inches would be around 25.6 feet tall.

Recreational maths with 28930104

• 28930104 backwards is 40103982
• The number of decimal digits it has is: 8
• The sum of 28930104's digits is 27
• More coming soon!