28164428 is an even 8-digits composite number following 28164427
and preceding 28164429 . In scientific notation, it is written as 2.8164428 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 14082212 positive integers (up to 28164428) that are relatively prime to 28164428.
28164428 has 6 divisors, whose sum is 49287756
The reverse of 28164428 is 82446182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-four thousand four hundred twenty-eight
Scientific notation
2.8164428 × 10^7
Engineering notation
2.8164428 × 10^6
Prime Factorization
2 × 2 × 7041107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14082214
Product of the distinct prime numbers
The prime factorization of 28164428 is 2 × 2 × 7041107.
Since it has a total of 3 prime factors.
6 , 4 , 29 , 41 , 218 , 62 , 572 , 2079 , 52912 , 85765 , 253008 , 485284 , 7390785 , 253734 , 55778943 , 81691192 , 726075710 , 727945985 , 4752222682 , 8696523173
n×2
56328856
n×3
84493284
n×4
112657712
n×5
140822140
n÷2
14082214
n÷3
9388142.6666667
n÷3
7041107
n÷5
5632885.6
n2
793235004567184
n3
2.2341010173212E+22
n4
6.292217724707E+29
n5
1.7721671306783E+37
2 √n
5307.0168644918
3 √n
304.25214249627
4 √n
72.849274975745
5 √n
30.898698529867
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
-28164427
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 28164428 can be divided by 6 positive divisors.
The sum of these divisors (counting 28164428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011011100000101001100
3
Ternary
1221222220022222
4
Quaternary
1223130011030
5
Quinary
24202230203
6
Senary
2443354512
8
Octal
153340514
10
Decimal
28164428
12
Duodecimal
9522a38
16
Hexadecimal
1adc14c
20
Vigesimal
8g0b18
36
Base36
grnt8
md5
9edb208293827e7be6e7fdb4ddd037a6
sha1
96a40d5b9304fb5e03319cdb210a29c2856e8ad9
sha256
5040c93b471b1427f648fe9140bc88f65ea7dff0e13b739a00aa6b0aee14d22d
sha512
286887d28fb56a62086a97aa9c5f8a17f8e23256110b43138d571d2aad04fbf42fa5f1a5ce99cad32f78a53679ca9d7fb56ae5417c70a1bbd5f1f025d45d848a
ripemd-160
f6d545d99619f8f5b27c28b606dd68b123d96120
Diameter
56328856
Circumference
176962320.19472
Area
2.4920212629185E+15
Volume
9.3581804578584E+22
Surface area
9.9680850516741E+15
Circumference
176962320.19472
Perimeter
112657712
Area
793235004567184
Diagonal
39830516.054081
Surface area
4759410027403104
Volume
2.2341010173212E+22
Space diagonal
48782220.262115
Perimeter
84493284
Area
3.4348083256312E+14
Altitude
24391110.131058
Surface area
3.4348083256312E+14
Volume
2.6329132986727E+21
Height
13276838.684694