128548142 is an even 9-digits composite number following 128548141
and preceding 128548143 . In scientific notation, it is written as 1.28548142 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 64274070 positive integers (up to 128548142) that are relatively prime to 128548142.
128548142 has 4 divisors, whose sum is 192822216
The reverse of 128548142 is 241845821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million five hundred forty-eight thousand one hundred forty-two
Scientific notation
1.28548142 × 10^8
Engineering notation
1.28548142 × 10^6
Prime Factorization
2 × 64274071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128548142
Product of the distinct prime numbers
The prime factorization of 128548142 is 2 × 64274071.
Since it has a total of 2 prime factors.
8 , 1 , 89 , 88 , 128 , 109 , 1161 , 6553 , 40924 , 57984 , 531430 , 208779 , 9943284 , 5001637 , 30778240 , 15498642 , 43665865 , 798110882 , 8675919969 , 1724098866
n×2
257096284
n×3
385644426
n×4
514192568
n×5
642740710
n÷2
64274071
n÷3
42849380.666667
n÷3
32137035.5
n÷5
25709628.4
n2
16524624811652164
n3
2.124209816785E+24
n4
2.7306322516587E+32
n5
3.51017702436E+40
2 √n
11337.907302496
3 √n
504.68678679269
4 √n
106.47960979688
5 √n
41.861343333755
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128548141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128548142 can be divided by 4 positive divisors.
The sum of these divisors (counting 128548142) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010111110100101110
3
Ternary
22221212220220022
4
Quaternary
13222113310232
5
Quinary
230402020032
6
Senary
20431122142
8
Octal
752276456
10
Decimal
128548142
12
Duodecimal
37073352
16
Hexadecimal
7a97d2e
20
Vigesimal
2038a72
36
Base36
24j8dq
md5
7230ebeca0e8504b87d6159e708975d4
sha1
028fe9b11efb1338d557e00c76e833a1192a6802
sha256
e5b6b6cf6f88fd50d74407e0eaddfd41cd4f32784beafa443b6dfb69bc9ea918
sha512
b2d6ffe51c9c92e2627943253bb0fd2970c492be4d368c051c49b558fcf2e1acc5a14d756ddbaea12d0ca329e31eedd2893b9e7472c6ecae15c2d4185891c32d
ripemd-160
753915fcbe7a2122f11635e27142110d17b07576
Diameter
257096284
Circumference
807691797.07964
Area
5.1913639911614E+16
Volume
8.89786927346E+24
Surface area
2.0765455964646E+17
Circumference
807691797.07964
Perimeter
514192568
Area
16524624811652164
Diagonal
181794525.83426
Surface area
99147748869912984
Volume
2.124209816785E+24
Space diagonal
222651913.16258
Perimeter
385644426
Area
7.1553724374487E+15
Altitude
111325956.58129
Surface area
7.1553724374487E+15
Volume
2.5034052768528E+23
Height
60598175.278087