128352968 is an even 9-digits composite number following 128352967
and preceding 128352969 . In scientific notation, it is written as 1.28352968 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 64139328 positive integers (up to 128352968) that are relatively prime to 128352968.
128352968 has 16 divisors, whose sum is 240801180
The reverse of 128352968 is 869253821
Previous prime number is 6997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million three hundred fifty-two thousand nine hundred sixty-eight
Scientific notation
1.28352968 × 10^8
Engineering notation
1.28352968 × 10^6
Prime Factorization
2 × 2 × 2 × 6997 × 2293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32088242
Product of the distinct prime numbers
The prime factorization of 128352968 is 2 × 2 × 2 × 6997 × 2293.
Since it has a total of 5 prime factors.
1 , 7 , 95 , 8 , 231 , 799 , 9995 , 6195 , 5378 , 326 , 408545 , 656817 , 2507433 , 261091 , 31431588 , 4367757 , 152797085 , 863472642 , 4770725929 , 2558519532
n×2
256705936
n×3
385058904
n×4
513411872
n×5
641764840
n÷2
64176484
n÷3
42784322.666667
n÷3
32088242
n÷5
25670593.6
n2
16474484394409024
n3
2.1145489682921E+24
n4
2.7140863606163E+32
n5
3.4836103979342E+40
2 √n
11329.296889039
3 √n
504.43123627533
4 √n
106.43916990018
5 √n
41.848624033174
1 , 2 , 4 , 8 , 2293 , 4586 , 6997 , 9172 , 13994 , 18344 , 27988 , 55976 , 16044121 , 32088242 , 64176484 , 128352968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128352967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128352968 can be divided by 16 positive divisors.
The sum of these divisors (counting 128352968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001101000001011001000
3
Ternary
22221112000011122
4
Quaternary
13221220023020
5
Quinary
230324243333
6
Senary
20423014412
8
Octal
751501310
10
Decimal
128352968
12
Duodecimal
36b9a408
16
Hexadecimal
7a682c8
20
Vigesimal
2024288
36
Base36
24f1s8
md5
a38569fbe94d491f0cfd6776bf69f8f6
sha1
2b0f450ffcdb256cc12819725b7faed3f0f01f1b
sha256
382494fd6dd2e985ab380c1b963e5c2278be6c7894e657f274a0f6b1feed70ce
sha512
5d11c2abad7de8715550c7e038b2d908c1174fa773669a68093042b2f2cfc0c6582da2ea80229521114fb5cb18a271cbaa410e075c6d2fcca9623f5895218d61
ripemd-160
fb850cbe44000dc7de2bb73fa900bde38cbaaa2b
Diameter
256705936
Circumference
806465482.67049
Area
5.1756119145155E+16
Volume
8.857402005923E+24
Surface area
2.0702447658062E+17
Circumference
806465482.67049
Perimeter
513411872
Area
16474484394409024
Diagonal
181518508.11644
Surface area
98846906366454144
Volume
2.1145489682921E+24
Space diagonal
222313861.87826
Perimeter
385058904
Area
7.1336609999043E+15
Altitude
111156930.93913
Surface area
7.1336609999043E+15
Volume
2.4920198577172E+23
Height
60506169.372147