128568164 is an even 9-digits composite number following 128568163
and preceding 128568165 . In scientific notation, it is written as 1.28568164 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 64284080 positive integers (up to 128568164) that are relatively prime to 128568164.
128568164 has 6 divisors, whose sum is 224994294
The reverse of 128568164 is 461865821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred sixty-eight thousand one hundred sixty-four
Scientific notation
1.28568164 × 10^8
Engineering notation
1.28568164 × 10^6
Prime Factorization
2 × 2 × 32142041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64284082
Product of the distinct prime numbers
The prime factorization of 128568164 is 2 × 2 × 32142041.
Since it has a total of 3 prime factors.
6 , 7 , 9 , 20 , 554 , 829 , 8343 , 4264 , 26649 , 22530 , 96875 , 349053 , 3503741 , 2713580 , 55367320 , 79976989 , 774512253 , 39012206 , 1756424509 , 2139491597
n×2
257136328
n×3
385704492
n×4
514272656
n×5
642840820
n÷2
64284082
n÷3
42856054.666667
n÷3
32142041
n÷5
25713632.8
n2
16529772794330896
n3
2.1252025395043E+24
n4
2.732333886322E+32
n5
3.5129115119941E+40
2 √n
11338.790235294
3 √n
504.7129879085
4 √n
106.48375573436
5 √n
41.862647274193
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
-128568163
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 128568164 can be divided by 6 positive divisors.
The sum of these divisors (counting 128568164) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101010011100101101100100
3
Ternary
22221220221100212
4
Quaternary
13222130231210
5
Quinary
230403140124
6
Senary
20431354552
8
Octal
752345544
10
Decimal
128568164
12
Duodecimal
37082a58
16
Hexadecimal
7a9cb64
20
Vigesimal
203b084
36
Base36
24jntw
md5
35747e620effd854c637d4245b97e232
sha1
8b60dad3fc067d8a87728d18c7298c2a171c423e
sha256
2d1541cb1e832389151b2030631abda7fbfecc6bc91891aca27126cbf934ac29
sha512
3dac227788091d0b735b6e05cf0b748b310c4b77439298e7051212bfe8d9f1c98e496f9aec7f155c7703ea986b4d6af94229b53ac30f115f809e44876af10c40
ripemd-160
d196f15c20ecf1cc21991103935f7f046839ee19
Diameter
257136328
Circumference
807817599.01586
Area
5.1929812776178E+16
Volume
8.9020275806627E+24
Surface area
2.0771925110471E+17
Circumference
807817599.01586
Perimeter
514272656
Area
16529772794330896
Diagonal
181822841.21821
Surface area
99178636765985376
Volume
2.1252025395043E+24
Space diagonal
222686592.28385
Perimeter
385704492
Area
7.1576015793377E+15
Altitude
111343296.14192
Surface area
7.1576015793377E+15
Volume
2.5045752117972E+23
Height
60607613.739403