28076895
28,076,895 is an odd composite number composed of six prime numbers multiplied together.
28076895 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 28076895:
33 × 5 × 7 × 11 × 37 × 73
(3 × 3 × 3 × 5 × 7 × 11 × 37 × 73)See below for interesting mathematical facts about the number 28076895 from the Numbermatics database.
Names of 28076895
- Cardinal: 28076895 can be written as Twenty-eight million, seventy-six thousand, eight hundred ninety-five.
Scientific notation
- Scientific notation: 2.8076895 × 107
Factors of 28076895
Divisors of 28076895
- Number of divisors d(n): 128
-
Complete list of divisors:
1 3 5 7 9 11 15 21 27 33 35 37 45 55 63 73 77 99 105 111 135 165 185 189 219 231 259 297 315 333 365 385 407 495 511 555 657 693 777 803 945 999 1095 1155 1221 1295 1485 1533 1665 1971 2035 2079 2331 2409 2555 2701 2849 3285 3465 3663 3885 4015 4599 4995 5621 6105 6993 7227 7665 8103 8547 9855 10395 10989 11655 12045 13505 13797 14245 16863 18315 18907 21681 22995 24309 25641 28105 29711 34965 36135 40515 42735 50589 54945 56721 68985 72927 76923 84315 89133 94535 108405 121545 128205 148555 151767 170163 207977 252945 267399 283605 364635 384615 445665 510489 623931 758835 802197 850815 1039885 1336995 1871793 2552445 3119655 4010985 5615379 9358965 28076895
- Sum of all divisors σ(n): 64788480
- Sum of proper divisors (its aliquot sum) s(n): 36711585
- 28076895 is an abundant number, because the sum of its proper divisors (36711585) is greater than itself. Its abundance is 8634690
Bases of 28076895
- Binary: 11010110001101011010111112
- Hexadecimal: 0x1AC6B5F
- Base-36: GPS9R
Squares and roots of 28076895
- 28076895 squared (280768952) is 788312032841025
- 28076895 cubed (280768953) is 22133354173314010617375
-
The
square root of 28076895 is 5298.7635350145 -
The
cube root of 28076895 is 303.9366175281
Scales and comparisons
How big is 28076895?- 28,076,895 seconds is equal to 46 weeks, 2 days, 23 hours, 8 minutes, 15 seconds.
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To count from 1 to 28,076,895 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 28076895 cubic inches would be around 25.3 feet tall.
Recreational maths with 28076895
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