128536228 is an even 9-digits composite number following 128536227
and preceding 128536229 . In scientific notation, it is written as 1.28536228 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64244480 positive integers (up to 128536228) that are relatively prime to 128536228.
128536228 has 12 divisors, whose sum is 225021132
The reverse of 128536228 is 822635821
Previous prime number is 4241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-six thousand two hundred twenty-eight
Scientific notation
1.28536228 × 10^8
Engineering notation
1.28536228 × 10^6
Prime Factorization
2 × 2 × 4241 × 7577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64268114
Product of the distinct prime numbers
The prime factorization of 128536228 is 2 × 2 × 4241 × 7577.
Since it has a total of 4 prime factors.
4 , 7 , 91 , 1 , 796 , 776 , 1273 , 3126 , 81366 , 75636 , 347768 , 620357 , 2673404 , 1968902 , 8498823 , 26161898 , 238145518 , 977249752 , 5426587385 , 7593852399
n×2
257072456
n×3
385608684
n×4
514144912
n×5
642681140
n÷2
64268114
n÷3
42845409.333333
n÷3
32134057
n÷5
25707245.6
n2
16521561908467984
n3
2.123619248383E+24
n4
2.7296200789534E+32
n5
3.5085506882173E+40
2 √n
11337.381884721
3 √n
504.67119464682
4 √n
106.47714254581
5 √n
41.860567352824
1 , 2 , 4 , 4241 , 7577 , 8482 , 15154 , 16964 , 30308 , 32134057 , 64268114 , 128536228
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
-128536227
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 128536228 can be divided by 12 positive divisors.
The sum of these divisors (counting 128536228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010100111010100100
3
Ternary
22221212022120001
4
Quaternary
13222110322210
5
Quinary
230401124403
6
Senary
20430551044
8
Octal
752247244
10
Decimal
128536228
12
Duodecimal
37068484
16
Hexadecimal
7a94ea4
20
Vigesimal
20370b8
36
Base36
24iz6s
md5
096be4b3db2b9f328a87292cdbf473cb
sha1
9107a977161fe9cc805ef97ca33f3255ad2bbfbf
sha256
5abae7701062e6d34018e74506d83d9d62c32f9e3daa5df3ef8f083562bcf791
sha512
cf9f53d1b225d8764e2493e8cdb18ca6ba10829eb94820b75b959a2449856551df00d5e7a1b9457ae19d2ee2259f027ff7a0bf9f08f4e5a8f35d2d00381392cc
ripemd-160
6b426cbcf84e2e44a993bb9739181a4ad31ae90f
Diameter
257072456
Circumference
807616939.20989
Area
5.1904017517472E+16
Volume
8.8953955063224E+24
Surface area
2.0761607006989E+17
Circumference
807616939.20989
Perimeter
514144912
Area
16521561908467984
Diagonal
181777676.89388
Surface area
99129371450807904
Volume
2.123619248383E+24
Space diagonal
222631277.50926
Perimeter
385608684
Area
7.1540461614653E+15
Altitude
111315638.75463
Surface area
7.1540461614653E+15
Volume
2.5027092853164E+23
Height
60592558.964627