128565412 is an even 9-digits composite number following 128565411
and preceding 128565413 . In scientific notation, it is written as 1.28565412 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 64121600 positive integers (up to 128565412) that are relatively prime to 128565412.
128565412 has 12 divisors, whose sum is 225553356
The reverse of 128565412 is 214565821
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million five hundred sixty-five thousand four hundred twelve
Scientific notation
1.28565412 × 10^8
Engineering notation
1.28565412 × 10^6
Prime Factorization
2 × 2 × 401 × 80153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64282706
Product of the distinct prime numbers
The prime factorization of 128565412 is 2 × 2 × 401 × 80153.
Since it has a total of 4 prime factors.
3 , 3 , 77 , 46 , 220 , 305 , 139 , 7457 , 78448 , 739 , 5882 , 328601 , 4261567 , 5100592 , 55265780 , 58733832 , 870262887 , 865857999 , 7975279978 , 1125144965
n×2
257130824
n×3
385696236
n×4
514261648
n×5
642827060
n÷2
64282706
n÷3
42855137.333333
n÷3
32141353
n÷5
25713082.4
n2
16529065162729744
n3
2.1250660726212E+24
n4
2.7320999515377E+32
n5
3.5125355589462E+40
2 √n
11338.668881311
3 √n
504.70938675766
4 √n
106.48318590891
5 √n
41.862468058767
1 , 2 , 4 , 401 , 802 , 1604 , 80153 , 160306 , 320612 , 32141353 , 64282706 , 128565412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128565411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128565412 can be divided by 12 positive divisors.
The sum of these divisors (counting 128565412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010011100000010100100
3
Ternary
22221220210120221
4
Quaternary
13222130002210
5
Quinary
230403043122
6
Senary
20431334124
8
Octal
752340244
10
Decimal
128565412
12
Duodecimal
37081344
16
Hexadecimal
7a9c0a4
20
Vigesimal
203adac
36
Base36
24jlpg
md5
b3835bbc85e8633e7371dcbd6ce87b4d
sha1
d0de0553e2af7a1fd199d70d7705477f24357371
sha256
b285e269413be831ccbba222f205244b61090d8c291b696eff04614d2ce89164
sha512
e80810d88a05a4277ea2ae13544760eb0a598fe8d69bb5eb6f3052e9bba6dbc0cb91bb351707f2bb10f6c2d0bbf57ffb96582d5a996d4943b1f5ad8e48c42182
ripemd-160
a4dffff2e3dc4796d0d7b0cb326198bf922764d6
Diameter
257130824
Circumference
807800307.68989
Area
5.1927589685939E+16
Volume
8.9014559495196E+24
Surface area
2.0771035874375E+17
Circumference
807800307.68989
Perimeter
514261648
Area
16529065162729744
Diagonal
181818949.30248
Surface area
99174390976378464
Volume
2.1250660726212E+24
Space diagonal
222681825.68003
Perimeter
385696236
Area
7.1572951658662E+15
Altitude
111340912.84001
Surface area
7.1572951658662E+15
Volume
2.5044143840332E+23
Height
60606316.434162