20128103 is an odd 8-digits composite number following 20128102
and preceding 20128104 . In scientific notation, it is written as 2.0128103 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19969488 positive integers (up to 20128103) that are relatively prime to 20128103.
20128103 has 4 divisors, whose sum is 20286720
The reverse of 20128103 is 30182102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-eight thousand one hundred three
Scientific notation
2.0128103 × 10^7
Engineering notation
2.0128103 × 10^6
Prime Factorization
127 × 158489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128103
Product of the distinct prime numbers
The prime factorization of 20128103 is 127 × 158489.
Since it has a total of 2 prime factors.
2 , 3 , 7 , 84 , 1 , 378 , 4981 , 9996 , 79676 , 70659 , 129043 , 744844 , 1750321 , 4107848 , 74721695 , 22142693 , 18544250 , 806280337 , 2169550263 , 7487052361
n×2
40256206
n×3
60384309
n×4
80512412
n×5
100640515
n÷2
10064051.5
n÷3
6709367.6666667
n÷3
5032025.75
n÷5
4025620.6
n2
405140530378609
n3
8.1547103249353E+21
n4
1.6413884935546E+29
n5
3.3038036661282E+36
2 √n
4486.4354447601
3 √n
272.02007042644
4 √n
66.980858793838
5 √n
28.890866616667
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
-20128102
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 20128103 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010000101100111
3
Ternary
1101212121120022
4
Quaternary
1030302011213
5
Quinary
20123044403
6
Senary
1555225355
8
Octal
114620547
10
Decimal
20128103
12
Duodecimal
68a825b
16
Hexadecimal
1332167
20
Vigesimal
65g053
36
Base36
bzexz
md5
071bb4d814bf441a0af6a714d47c2ef2
sha1
8ccf6ee7d750f821c01dd6e69b5113c42ec2a4f6
sha256
810d60fec8dcc834eed80579cc992ba880347721dce758d18c4d5e0364660ad9
sha512
1a565d3f9a3d54a43063cb30700d2e9927360d0d2c73e9b4c85a1dd1635d4cbc0d9059cd659152eef8fc82837d547747a2dbdd898eb0597a45306d655d580797
ripemd-160
950bfa7b83699a6f345da6902453a415a4c8e7ed
Diameter
40256206
Circumference
126468601.031
Area
1.2727865139089E+15
Volume
3.4158370731959E+22
Surface area
5.0911460556356E+15
Circumference
126468601.031
Perimeter
80512412
Area
405140530378609
Diagonal
28465436.247443
Surface area
2430843182271654
Volume
8.1547103249353E+21
Space diagonal
34862897.05598
Perimeter
60384309
Area
1.7543099570529E+14
Altitude
17431448.52799
Surface area
1.7543099570529E+14
Volume
9.6104182822895E+20
Height
9488478.7491475