28304788 is an even 8-digits composite number following 28304787
and preceding 28304789 . In scientific notation, it is written as 2.8304788 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 14152392 positive integers (up to 28304788) that are relatively prime to 28304788.
28304788 has 6 divisors, whose sum is 49533386
The reverse of 28304788 is 88740382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred four thousand seven hundred eighty-eight
Scientific notation
2.8304788 × 10^7
Engineering notation
2.8304788 × 10^6
Prime Factorization
2 × 2 × 7076197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14152394
Product of the distinct prime numbers
The prime factorization of 28304788 is 2 × 2 × 7076197.
Since it has a total of 3 prime factors.
6 , 5 , 13 , 53 , 986 , 140 , 8145 , 7040 , 56581 , 15671 , 616046 , 218905 , 9520269 , 9697295 , 96952215 , 67234202 , 592744384 , 889096049 , 9200119765 , 4998252609
n×2
56609576
n×3
84914364
n×4
113219152
n×5
141523940
n÷2
14152394
n÷3
9434929.3333333
n÷3
7076197
n÷5
5660957.6
n2
801161023724944
n3
2.2676692930398E+22
n4
6.41858985936E+29
n5
1.8167682522813E+37
2 √n
5320.2244313563
3 √n
304.75672798901
4 √n
72.939868599801
5 √n
30.929434617741
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28304787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28304788 can be divided by 6 positive divisors.
The sum of these divisors (counting 28304788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011111110010110010100
3
Ternary
1222021000212111
4
Quaternary
1223332112110
5
Quinary
24221223123
6
Senary
2450400404
8
Octal
153762624
10
Decimal
28304788
12
Duodecimal
9590104
16
Hexadecimal
1afe594
20
Vigesimal
8gi1j8
36
Base36
guo44
md5
77adf42b78e2f6186b5ae5ee90e6ed45
sha1
9fccfc3f06f5841d8376b09e72814c96b182305d
sha256
9cdd77e45ee85921c2762e3c347cc70a2992a4ef8e7e9ef2e418b933a5e37906
sha512
53bb41e5043cb5caf225dcd9e4958c8f2768993f75b235f3e13801b94c2981fe9e99ecaaba1373f62ea7420800ea98bf8a58b3d1926bd486a16e88cc2ef7018f
ripemd-160
ab4874e5f3384cd34fd05d6cc2f564addf9f22bb
Diameter
56609576
Circumference
177844228.08443
Area
2.5169215864768E+15
Volume
9.4987909223798E+22
Surface area
1.0067686345907E+16
Circumference
177844228.08443
Perimeter
113219152
Area
801161023724944
Diagonal
40029015.069695
Surface area
4806966142349664
Volume
2.2676692930398E+22
Space diagonal
49025330.913466
Perimeter
84914364
Area
3.4691289953387E+14
Altitude
24512665.456733
Surface area
3.4691289953387E+14
Volume
2.6724738909949E+21
Height
13343005.023232