128548169 is an odd 9-digits composite number following 128548168
and preceding 128548170 . In scientific notation, it is written as 1.28548169 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 118886400 positive integers (up to 128548169) that are relatively prime to 128548169.
128548169 has 8 divisors, whose sum is 130095240
The reverse of 128548169 is 961845821
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million five hundred forty-eight thousand one hundred sixty-nine
Scientific notation
1.28548169 × 10^8
Engineering notation
1.28548169 × 10^6
Prime Factorization
2941 × 109 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128548169
Product of the distinct prime numbers
The prime factorization of 128548169 is 2941 × 109 × 401.
Since it has a total of 3 prime factors.
6 , 1 , 23 , 38 , 613 , 695 , 4050 , 5869 , 91095 , 36058 , 251487 , 407026 , 1227294 , 6575169 , 29463904 , 46982633 , 515552760 , 805174712 , 1986446319 , 2594554412
n×2
257096338
n×3
385644507
n×4
514192676
n×5
642740845
n÷2
64274084.5
n÷3
42849389.666667
n÷3
32137042.25
n÷5
25709633.8
n2
16524631753252561
n3
2.1242111552799E+24
n4
2.730634545806E+32
n5
3.5101807107151E+40
2 √n
11337.908493192
3 √n
504.68682212716
4 √n
106.47961538807
5 √n
41.86134509225
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
-128548168
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 128548169 can be divided by 8 positive divisors.
The sum of these divisors (counting 128548169) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010111110101001001
3
Ternary
22221212220221022
4
Quaternary
13222113311021
5
Quinary
230402020134
6
Senary
20431122225
8
Octal
752276511
10
Decimal
128548169
12
Duodecimal
37073375
16
Hexadecimal
7a97d49
20
Vigesimal
2038a89
36
Base36
24j8eh
md5
d44090ed3dc3f9007d3f5c81a6e8d312
sha1
edfc531a55f55e1b274b3c1790cd89dcaf6a8e5b
sha256
2ccce4a365ce5b1e795e0d56301d01060eb0e80671a0756b93ec1402b0dfe0b9
sha512
811d14625a0ca58d390b4f7d9fd1ffd87c41e067c7d10bd14a1ae6d23c009839fe98418e391cf5ae0268b8f1163676c921258131e22f9fe0247d2c7bc159b006
ripemd-160
e2e92516bd8eb24c74173ba7e58ba48824dd07b7
Diameter
257096338
Circumference
807691966.72564
Area
5.1913661719295E+16
Volume
8.8978748801343E+24
Surface area
2.0765464687718E+17
Circumference
807691966.72564
Perimeter
514192676
Area
16524631753252561
Diagonal
181794564.01803
Surface area
99147790519515366
Volume
2.1242111552799E+24
Space diagonal
222651959.92795
Perimeter
385644507
Area
7.1553754432499E+15
Altitude
111325979.96398
Surface area
7.1553754432499E+15
Volume
2.5034068542842E+23
Height
60598188.00601