1028993000
1,028,993,000 is an even composite number composed of five prime numbers multiplied together.
1028993000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1028993000:
23 × 53 × 7 × 17 × 8647
(2 × 2 × 2 × 5 × 5 × 5 × 7 × 17 × 8647)See below for interesting mathematical facts about the number 1028993000 from the Numbermatics database.
Names of 1028993000
- Cardinal: 1028993000 can be written as One billion, twenty-eight million, nine hundred ninety-three thousand.
Scientific notation
- Scientific notation: 1.028993 × 109
Factors of 1028993000
Divisors of 1028993000
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 50 56 68 70 85 100 119 125 136 140 170 175 200 238 250 280 340 350 425 476 500 595 680 700 850 875 952 1000 1190 1400 1700 1750 2125 2380 2975 3400 3500 4250 4760 5950 7000 8500 8647 11900 14875 17000 17294 23800 29750 34588 43235 59500 60529 69176 86470 119000 121058 146999 172940 216175 242116 293998 302645 345880 432350 484232 587996 605290 734995 864700 1028993 1080875 1175992 1210580 1469990 1513225 1729400 2057986 2161750 2421160 2939980 3026450 3674975 4115972 4323500 5144965 5879960 6052900 7349950 7566125 8231944 8647000 10289930 12105800 14699900 15132250 18374875 20579860 25724825 29399800 30264500 36749750 41159720 51449650 60529000 73499500 102899300 128624125 146999000 205798600 257248250 514496500 1028993000
- Sum of all divisors σ(n): 2914030080
- Sum of proper divisors (its aliquot sum) s(n): 1885037080
- 1028993000 is an abundant number, because the sum of its proper divisors (1885037080) is greater than itself. Its abundance is 856044080
Bases of 1028993000
- Binary: 1111010101010100101111111010002
- Hexadecimal: 0x3D552FE8
- Base-36: H0MW2W
Squares and roots of 1028993000
- 1028993000 squared (10289930002) is 1058826594049000000
- 1028993000 cubed (10289930003) is 1089525153490262657000000000
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The
square root of 1028993000 is 32077.9207555603 -
The
cube root of 1028993000 is 1009.5724099249
Scales and comparisons
How big is 1028993000?- 1,028,993,000 seconds is equal to 32 years, 37 weeks, 2 days, 15 hours, 23 minutes, 20 seconds.
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To count from 1 to 1,028,993,000 would take you about sixty-five years!
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 1028993000 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028993000
- 1028993000 backwards is 0003998201
- The number of decimal digits it has is: 10
- The sum of 1028993000's digits is 32
- More coming soon!
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