128538226 is an even 9-digits composite number following 128538225
and preceding 128538227 . In scientific notation, it is written as 1.28538226 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 63057600 positive integers (up to 128538226) that are relatively prime to 128538226.
128538226 has 16 divisors, whose sum is 196454880
The reverse of 128538226 is 622835821
Previous prime number is 1201
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-eight thousand two hundred twenty-six
Scientific notation
1.28538226 × 10^8
Engineering notation
1.28538226 × 10^6
Prime Factorization
2 × 59 × 1201 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128538226
Product of the distinct prime numbers
The prime factorization of 128538226 is 2 × 59 × 1201 × 907.
Since it has a total of 4 prime factors.
6 , 2 , 8 , 63 , 776 , 546 , 1284 , 7202 , 50935 , 76375 , 99302 , 795034 , 8103793 , 4155696 , 3621645 , 89853768 , 342005645 , 955468745 , 5198763286 , 5064287196
n×2
257076452
n×3
385614678
n×4
514152904
n×5
642691130
n÷2
64269113
n÷3
42846075.333333
n÷3
32134556.5
n÷5
25707645.2
n2
16522075543227076
n3
2.1237182801644E+24
n4
2.729789802561E+32
n5
3.5088233857408E+40
2 √n
11337.46999996
3 √n
504.67380954597
4 √n
106.47755632038
5 √n
41.860697490288
1 , 2 , 59 , 118 , 907 , 1201 , 1814 , 2402 , 53513 , 70859 , 107026 , 141718 , 1089307 , 2178614 , 64269113 , 128538226
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
-128538225
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 128538226 can be divided by 16 positive divisors.
The sum of these divisors (counting 128538226) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010101011001110010
3
Ternary
22221212102022001
4
Quaternary
13222111121302
5
Quinary
230401210401
6
Senary
20431004214
8
Octal
752253162
10
Decimal
128538226
12
Duodecimal
3706966a
16
Hexadecimal
7a95672
20
Vigesimal
20375b6
36
Base36
24j0qa
md5
9ab0d8acc0be237f18ddcf016edc9005
sha1
d0e40767b3d3dea31a7161b13fa23218311bd434
sha256
b0c158ffea17539d83d06000ee03a6bb3c5d457af70125763cbb24a20e3fc98b
sha512
0d7ba08ce8a8904ce0d67b770f93607d1f06bf0731b1d26d14dc3d8afef4399c615207cb557eab7167408b334a3258809516693b845c876fe81504218b2b0150
ripemd-160
3a0223d75608ab9434087f7be86ec8cc6e811f7e
Diameter
257076452
Circumference
807629493.01413
Area
5.1905631148658E+16
Volume
8.8958103296784E+24
Surface area
2.0762252459463E+17
Circumference
807629493.01413
Perimeter
514152904
Area
16522075543227076
Diagonal
181780502.49258
Surface area
99132453259362456
Volume
2.1237182801644E+24
Space diagonal
222634738.14677
Perimeter
385614678
Area
7.1542685718401E+15
Altitude
111317369.07339
Surface area
7.1542685718401E+15
Volume
2.5028259953901E+23
Height
60593500.830859