128834146 is an even 9-digits composite number following 128834145
and preceding 128834147 . In scientific notation, it is written as 1.28834146 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 55087344 positive integers (up to 128834146) that are relatively prime to 128834146.
128834146 has 16 divisors, whose sum is 221367744
The reverse of 128834146 is 641438821
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred forty-six
Scientific notation
1.28834146 × 10^8
Engineering notation
1.28834146 × 10^6
Prime Factorization
2 × 7 × 443 × 20773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128834146
Product of the distinct prime numbers
The prime factorization of 128834146 is 2 × 7 × 443 × 20773.
Since it has a total of 4 prime factors.
5 , 10 , 52 , 60 , 565 , 905 , 277 , 5093 , 71060 , 9566 , 210168 , 848447 , 665996 , 699076 , 80161388 , 38318509 , 432078430 , 557236101 , 4713628339 , 1378604513
n×2
257668292
n×3
386502438
n×4
515336584
n×5
644170730
n÷2
64417073
n÷3
42944715.333333
n÷3
32208536.5
n÷5
25766829.2
n2
16598237175549316
n3
2.1384197116173E+24
n4
2.7550147733579E+32
n5
3.5493997554295E+40
2 √n
11350.513028053
3 √n
505.06079848334
4 √n
106.53878649606
5 √n
41.879954059201
1 , 2 , 7 , 14 , 443 , 886 , 3101 , 6202 , 20773 , 41546 , 145411 , 290822 , 9202439 , 18404878 , 64417073 , 128834146
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
-128834145
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 128834146 can be divided by 16 positive divisors.
The sum of these divisors (counting 128834146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011011101101001100010
3
Ternary
22222102110020001
4
Quaternary
13223131221202
5
Quinary
230440143041
6
Senary
20441210214
8
Octal
753355142
10
Decimal
128834146
12
Duodecimal
3719096a
16
Hexadecimal
7adda62
20
Vigesimal
2054576
36
Base36
24pd2a
md5
55375c108572b1a746a3be659a6f1368
sha1
ef8ce6f5585244cb69f837c1d1c6f0338f91a4d0
sha256
1dbf2b70452ef79dd019253f36765309c0890e08c77b8712fa7459722afd757f
sha512
9707d4c84613da79a8169a08bf90495c4df34bb2d16384d9c93cf41e0319572fc885c46791abc054fffd50f4f981c486332580338130ce78c84219afe56baed3
ripemd-160
29fc769f2ea8c52ebf47b7ee1d2a1cd02389699e
Diameter
257668292
Circumference
809488813.21023
Area
5.2144899973247E+16
Volume
8.9573915417449E+24
Surface area
2.0857959989299E+17
Circumference
809488813.21023
Perimeter
515336584
Area
16598237175549316
Diagonal
182198996.56996
Surface area
99589423053295896
Volume
2.1384197116173E+24
Space diagonal
223147286.62175
Perimeter
386502438
Area
7.1872475260325E+15
Altitude
111573643.31087
Surface area
7.1872475260325E+15
Volume
2.5201517985127E+23
Height
60732998.856652