128400548 is an even 9-digits composite number following 128400547
and preceding 128400549 . In scientific notation, it is written as 1.28400548 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 64058880 positive integers (up to 128400548) that are relatively prime to 128400548.
128400548 has 12 divisors, whose sum is 225195852
The reverse of 128400548 is 845004821
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred thousand five hundred forty-eight
Scientific notation
1.28400548 × 10^8
Engineering notation
1.28400548 × 10^6
Prime Factorization
2 × 2 × 457 × 70241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64200274
Product of the distinct prime numbers
The prime factorization of 128400548 is 2 × 2 × 457 × 70241.
Since it has a total of 4 prime factors.
3 , 3 , 65 , 56 , 783 , 358 , 4768 , 6036 , 32826 , 73955 , 333910 , 980544 , 7834027 , 6996874 , 6762326 , 23336483 , 888771118 , 631619732 , 6266260979 , 6201800872
n×2
256801096
n×3
385201644
n×4
513602192
n×5
642002740
n÷2
64200274
n÷3
42800182.666667
n÷3
32100137
n÷5
25680109.6
n2
16486700726700304
n3
2.1169014080203E+24
n4
2.7181130085178E+32
n5
3.4900719981961E+40
2 √n
11331.396560001
3 √n
504.4935588782
4 √n
106.44903268701
5 √n
41.851726201176
1 , 2 , 4 , 457 , 914 , 1828 , 70241 , 140482 , 280964 , 32100137 , 64200274 , 128400548
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
-128400547
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 128400548 can be divided by 12 positive divisors.
The sum of these divisors (counting 128400548) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001110011110010100100
3
Ternary
22221121102102212
4
Quaternary
13221303302210
5
Quinary
230332304143
6
Senary
20424022552
8
Octal
751636244
10
Decimal
128400548
12
Duodecimal
37001a58
16
Hexadecimal
7a73ca4
20
Vigesimal
202a178
36
Base36
24g2hw
md5
ee02a87b66dd763e389675865ce4bf67
sha1
772ebf75fbb8f88916382bee5bbcd89c831616bc
sha256
7f4e8b824cb83ba0027d71946104a2f01d1a35a6ccc746870f3c25dbf89fa5a1
sha512
13ee5d0c0fda61288d226fd80054fd63f4ce3dad72f59c8a93c69903c483c4feb6444bbdc13edc158593274c4eeb1a4b3d4bf812525d44803e7b53695fd4571d
ripemd-160
34421c170faa26dcb082b4b6cf4bf9323f161bae
Diameter
256801096
Circumference
806764436.62741
Area
5.1794497884935E+16
Volume
8.867255882414E+24
Surface area
2.0717799153974E+17
Circumference
806764436.62741
Perimeter
513602192
Area
16486700726700304
Diagonal
181585796.39774
Surface area
98920204360201824
Volume
2.1169014080203E+24
Space diagonal
222396272.85569
Perimeter
385201644
Area
7.1389508269569E+15
Altitude
111198136.42784
Surface area
7.1389508269569E+15
Volume
2.4947922345242E+23
Height
60528598.799246