128055246 is an even 9-digits composite number following 128055245
and preceding 128055247 . In scientific notation, it is written as 1.28055246 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 38439840 positive integers (up to 128055246) that are relatively prime to 128055246.
128055246 has 32 divisors, whose sum is 282019968
The reverse of 128055246 is 642550821
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million fifty-five thousand two hundred forty-six
Scientific notation
1.28055246 × 10^8
Engineering notation
1.28055246 × 10^6
Prime Factorization
2 × 3 × 11 × 107 × 18133
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128055246
Product of the distinct prime numbers
The prime factorization of 128055246 is 2 × 3 × 11 × 107 × 18133.
Since it has a total of 5 prime factors.
4 , 5 , 74 , 98 , 92 , 657 , 242 , 5624 , 11901 , 94669 , 976619 , 267989 , 2649175 , 220146 , 62584867 , 94856325 , 93089596 , 138387574 , 4623564962 , 2828899538
n×2
256110492
n×3
384165738
n×4
512220984
n×5
640276230
n÷2
64027623
n÷3
42685082
n÷3
32013811.5
n÷5
25611049.2
n2
16398146028120516
n3
2.0998686235749E+24
n4
2.6889919315956E+32
n5
3.443395232925E+40
2 √n
11316.14978692
3 √n
504.04091536064
4 √n
106.37739321359
5 √n
41.829191943159
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 107 , 214 , 321 , 642 , 1177 , 2354 , 3531 , 7062 , 18133 , 36266 , 54399 , 108798 , 199463 , 398926 , 598389 , 1196778 , 1940231 , 3880462 , 5820693 , 11641386 , 21342541 , 42685082 , 64027623 , 128055246
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128055245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128055246 can be divided by 32 positive divisors.
The sum of these divisors (counting 128055246) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000011111011111001110
3
Ternary
22220221212202220
4
Quaternary
13220133133032
5
Quinary
230240231441
6
Senary
20412400210
8
Octal
750373716
10
Decimal
128055246
12
Duodecimal
36a76066
16
Hexadecimal
7a1f7ce
20
Vigesimal
2006i26
36
Base36
248o26
md5
1df97d94db8f9c9831da6a37e4f1c211
sha1
9641c2979ea4df36841c454ebb512e162c6ce8db
sha256
cb3217e19ca43bc044bd1ee764e1a73810a534cadb68ec58f27246072527a87f
sha512
86beb4f09051de079537d47155e97beb92f64ffd7dd286561e04789c3fd8d1fce47a2d7d975d699da30616887f26dcd3b6f6204cf96d4d3df7911b6661bc44a9
ripemd-160
8b775f02a809e29b3d7217314458623b5d59d610
Diameter
256110492
Circumference
804594840.17447
Area
5.1516295094436E+16
Volume
8.7959091217688E+24
Surface area
2.0606518037774E+17
Circumference
804594840.17447
Perimeter
512220984
Area
16398146028120516
Diagonal
181097465.62622
Surface area
98388876168723096
Volume
2.0998686235749E+24
Space diagonal
221798192.24773
Perimeter
384165738
Area
7.1006055176596E+15
Altitude
110899096.12387
Surface area
7.1006055176596E+15
Volume
2.4747189055511E+23
Height
60365821.875408