20138204 is an even 8-digits composite number following 20138203
and preceding 20138205 . In scientific notation, it is written as 2.0138204 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10057200 positive integers (up to 20138204) that are relatively prime to 20138204.
20138204 has 12 divisors, whose sum is 35283528
The reverse of 20138204 is 40283102
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-eight thousand two hundred four
Scientific notation
2.0138204 × 10^7
Engineering notation
2.0138204 × 10^6
Prime Factorization
2 × 2 × 1021 × 4931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069102
Product of the distinct prime numbers
The prime factorization of 20138204 is 2 × 2 × 1021 × 4931.
Since it has a total of 4 prime factors.
10 , 9 , 41 , 50 , 654 , 899 , 3611 , 4142 , 28187 , 29264 , 144499 , 605129 , 4040042 , 8978321 , 11185167 , 24926419 , 679474533 , 885461900 , 2909626499 , 9199948800
n×2
40276408
n×3
60414612
n×4
80552816
n×5
100691020
n÷2
10069102
n÷3
6712734.6666667
n÷3
5034551
n÷5
4027640.8
n2
405547260345616
n3
8.1669934604811E+21
n4
1.6446858037383E+29
n5
3.3121018231587E+36
2 √n
4487.5610302257
3 √n
272.06556594138
4 √n
66.989260558881
5 √n
28.89376572824
1 , 2 , 4 , 1021 , 2042 , 4084 , 4931 , 9862 , 19724 , 5034551 , 10069102 , 20138204
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138203
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138204 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138204) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100011011100
3
Ternary
1101220010102102
4
Quaternary
1030310203130
5
Quinary
20123410304
6
Senary
1555344232
8
Octal
114644334
10
Decimal
20138204
12
Duodecimal
68b2078
16
Hexadecimal
13348dc
20
Vigesimal
65h5a4
36
Base36
bzmqk
md5
19424641494e8b0d2038d682aecc4233
sha1
685ad08c4a0fe5e688ffd00babb1525ede47dc35
sha256
b12b34b82765438584abe61dc5de9626282bc0633dbfa55e98523af3cc408d21
sha512
47488909ef8c032a8a153bf2aba1716092b65e1274dcb5062154b16e7965745bd74cfe2d513eac54131e712bc55bd77a9ba7ada4af397df6b1f8ea4f194cfa5e
ripemd-160
72bb8c804826960b5c9b827a427d440c2810d6d6
Diameter
40276408
Circumference
126532067.48579
Area
1.2740642937853E+15
Volume
3.4209822209818E+22
Surface area
5.096257175141E+15
Circumference
126532067.48579
Perimeter
80552816
Area
405547260345616
Diagonal
28479721.218636
Surface area
2433283562073696
Volume
8.1669934604811E+21
Space diagonal
34880392.501187
Perimeter
60414612
Area
1.7560711494724E+14
Altitude
17440196.250593
Surface area
1.7560711494724E+14
Volume
9.624894096354E+20
Height
9493240.406212