20138186 is an even 8-digits composite number following 20138185
and preceding 20138187 . In scientific notation, it is written as 2.0138186 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9976608 positive integers (up to 20138186) that are relatively prime to 20138186.
20138186 has 8 divisors, whose sum is 30484740
The reverse of 20138186 is 68183102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand one hundred eighty-six
Scientific notation
2.0138186 × 10^7
Engineering notation
2.0138186 × 10^6
Prime Factorization
2 × 109 × 92377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138186
Product of the distinct prime numbers
The prime factorization of 20138186 is 2 × 109 × 92377.
Since it has a total of 3 prime factors.
3 , 10 , 26 , 52 , 844 , 330 , 3676 , 4602 , 85006 , 50590 , 905769 , 406835 , 3005855 , 8264901 , 20635206 , 75008137 , 831873945 , 809483663 , 7884966333 , 8017723200
n×2
40276372
n×3
60414558
n×4
80552744
n×5
100690930
n÷2
10069093
n÷3
6712728.6666667
n÷3
5034546.5
n÷5
4027637.2
n2
405546535370596
n3
8.1669715609486E+21
n4
1.6446799235109E+29
n5
3.3120870210129E+36
2 √n
4487.5590246815
3 √n
272.06548488183
4 √n
66.989245589732
5 √n
28.893760563053
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
-20138185
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 20138186 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138186) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100011001010
3
Ternary
1101220010101202
4
Quaternary
1030310203022
5
Quinary
20123410221
6
Senary
1555344202
8
Octal
114644312
10
Decimal
20138186
12
Duodecimal
68b2062
16
Hexadecimal
13348ca
20
Vigesimal
65h596
36
Base36
bzmq2
md5
ee46a98f4943aff561145aa39d3fa219
sha1
eb0baf9f33b7568529eed495a42c47f00cc83c78
sha256
0c8907212db89481320d33305101845a34e3ac08a406771e6fb176dc0751724d
sha512
eb3679534fcc9221c6b791c49bcb2b56f19cce59ed0cfee21da406bc6a98b9b2f953b7ec95a7a095f1c8ec25882e4470540f37db1519b0c9d30cff58c329ecf3
ripemd-160
b1722e7eed662bcfa8e9492dc02a9c7e1c7216df
Diameter
40276372
Circumference
126531954.38845
Area
1.2740620162091E+15
Volume
3.4209730477271E+22
Surface area
5.0962480648362E+15
Circumference
126531954.38845
Perimeter
80552744
Area
405546535370596
Diagonal
28479695.762792
Surface area
2433279212223576
Volume
8.1669715609486E+21
Space diagonal
34880361.324272
Perimeter
60414558
Area
1.7560680102385E+14
Altitude
17440180.662136
Surface area
1.7560680102385E+14
Volume
9.6248682875074E+20
Height
9493231.9209307