128528222 is an even 9-digits composite number following 128528221
and preceding 128528223 . In scientific notation, it is written as 1.28528222 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 63674424 positive integers (up to 128528222) that are relatively prime to 128528222.
128528222 has 8 divisors, whose sum is 194561400
The reverse of 128528222 is 222825821
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred twenty-eight thousand two hundred twenty-two
Scientific notation
1.28528222 × 10^8
Engineering notation
1.28528222 × 10^6
Prime Factorization
2 × 109 × 589579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128528222
Product of the distinct prime numbers
The prime factorization of 128528222 is 2 × 109 × 589579.
Since it has a total of 3 prime factors.
9 , 2 , 40 , 20 , 492 , 667 , 5702 , 9383 , 33355 , 61386 , 913654 , 326446 , 6603528 , 3990959 , 38381656 , 55166898 , 192747285 , 113470284 , 2506036503 , 6377878797
n×2
257056444
n×3
385584666
n×4
514112888
n×5
642641110
n÷2
64264111
n÷3
42842740.666667
n÷3
32132055.5
n÷5
25705644.4
n2
16519503850481284
n3
2.1232224582245E+24
n4
2.7289400746607E+32
n5
3.5074581574068E+40
2 √n
11337.028799469
3 √n
504.66071645573
4 √n
106.47548449981
5 √n
41.86004587486
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128528221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128528222 can be divided by 8 positive divisors.
The sum of these divisors (counting 128528222) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010010111101011110
3
Ternary
22221211220120112
4
Quaternary
13222102331132
5
Quinary
230400400342
6
Senary
20430450022
8
Octal
752227536
10
Decimal
128528222
12
Duodecimal
37063912
16
Hexadecimal
7a92f5e
20
Vigesimal
20360b2
36
Base36
24it0e
md5
db768797510cfe6fd72a887102aceba6
sha1
a344b487db7c4cdfdffb95c93adedca57d876cb7
sha256
d440953c281064e6e3188e172783b520337598e67fca48aea52a945f4ee528f8
sha512
28b5bea004af8ce2952e7779a358eb47b8bb899db86ca6155e2fed5fd7c4a493b6c5b0781f76bc91cbf617742517de7e9f7024773522ecd0839c891d45b55d3f
ripemd-160
969d36e65f94412ff2e5a1193178f7b6bce7ed29
Diameter
257056444
Circumference
807566636.02832
Area
5.189755193762E+16
Volume
8.8937334355933E+24
Surface area
2.0759020775048E+17
Circumference
807566636.02832
Perimeter
514112888
Area
16519503850481284
Diagonal
181766354.7001
Surface area
99117023102887704
Volume
2.1232224582245E+24
Space diagonal
222617410.71049
Perimeter
385584666
Area
7.1531549962158E+15
Altitude
111308705.35525
Surface area
7.1531549962158E+15
Volume
2.5022416636302E+23
Height
60588784.900033