128575168 is an even 9-digits composite number following 128575167
and preceding 128575169 . In scientific notation, it is written as 1.28575168 × 10^8.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 64183040 positive integers (up to 128575168) that are relatively prime to 128575168.
128575168 has 28 divisors, whose sum is 255556512
The reverse of 128575168 is 861575821
Previous prime number is 821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred seventy-five thousand one hundred sixty-eight
Scientific notation
1.28575168 × 10^8
Engineering notation
1.28575168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 821 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4017974
Product of the distinct prime numbers
The prime factorization of 128575168 is 2 × 2 × 2 × 2 × 2 × 2 × 821 × 2447.
Since it has a total of 8 prime factors.
8 , 6 , 77 , 3 , 593 , 873 , 1398 , 182 , 52183 , 36864 , 799643 , 524 , 7599146 , 7682690 , 44922860 , 75953438 , 666241349 , 849661482 , 5287191752 , 7123657513
n×2
257150336
n×3
385725504
n×4
514300672
n×5
642875840
n÷2
64287584
n÷3
42858389.333333
n÷3
32143792
n÷5
25715033.6
n2
16531573826228224
n3
2.1255498820117E+24
n4
2.7329293317203E+32
n5
3.5138684795807E+40
2 √n
11339.099082379
3 √n
504.72215281492
4 √n
106.48520593199
5 √n
41.863103374029
1 , 2 , 4 , 8 , 16 , 32 , 64 , 821 , 1642 , 2447 , 3284 , 4894 , 6568 , 9788 , 13136 , 19576 , 26272 , 39152 , 52544 , 78304 , 156608 , 2008987 , 4017974 , 8035948 , 16071896 , 32143792 , 64287584 , 128575168
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575168 can be divided by 28 positive divisors.
The sum of these divisors (counting 128575168) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101010011110011011000000
3
Ternary
22221221021222021
4
Quaternary
13222132123000
5
Quinary
230403401133
6
Senary
20431451224
8
Octal
752363300
10
Decimal
128575168
12
Duodecimal
37086b14
16
Hexadecimal
7a9e6c0
20
Vigesimal
203bhi8
36
Base36
24jt8g
md5
bee8514c333a04dc21ab556420e13570
sha1
7b9751fcc5fc94742f2c3239035576ae26e86bb3
sha256
26b386797104d1445f15f105b8ff879f735763fb2bbc7299a64e8d31b158ee44
sha512
8f88d801e815fe60581a0034cdbe6bcf62b76a2f0efe353c0b465d182579bdb488c1c230ee155871bde6fb571c7b02c4b21f8910e79d1279a57683bb7f477a91
ripemd-160
6ec92b78956067368f4d42be41031a9db00a097c
Diameter
257150336
Circumference
807861606.44575
Area
5.1935470884756E+16
Volume
8.9034825255555E+24
Surface area
2.0774188353902E+17
Circumference
807861606.44575
Perimeter
514300672
Area
16531573826228224
Diagonal
181832746.37
Surface area
99189442957369344
Volume
2.1255498820117E+24
Space diagonal
222698723.5677
Perimeter
385725504
Area
7.1583814490258E+15
Altitude
111349361.78385
Surface area
7.1583814490258E+15
Volume
2.5049845588679E+23
Height
60610915.456666