20108180 is an even 8-digits composite number following 20108179
and preceding 20108181 . In scientific notation, it is written as 2.0108180 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8043264 positive integers (up to 20108180) that are relatively prime to 20108180.
20108180 has 12 divisors, whose sum is 42227220
The reverse of 20108180 is 08180102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eight thousand one hundred eighty
Scientific notation
2.0108180 × 10^7
Engineering notation
2.0108180 × 10^6
Prime Factorization
2 × 2 × 5 × 1005409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054090
Product of the distinct prime numbers
The prime factorization of 20108180 is 2 × 2 × 5 × 1005409.
Since it has a total of 4 prime factors.
10 , 7 , 43 , 42 , 700 , 7 , 610 , 3614 , 70277 , 70366 , 363492 , 562844 , 2684480 , 312116 , 39121358 , 49858757 , 61907907 , 226056818 , 2985263019 , 2359702110
n×2
40216360
n×3
60324540
n×4
80432720
n×5
100540900
n÷2
10054090
n÷3
6702726.6666667
n÷3
5027045
n÷5
4021636
n2
404338902912400
n3
8.1305194407651E+21
n4
1.634899484084E+29
n5
3.2874853107869E+36
2 √n
4484.2145354566
3 √n
271.93029139254
4 √n
66.964278055218
5 √n
28.885145056498
1 , 2 , 4 , 5 , 10 , 20 , 1005409 , 2010818 , 4021636 , 5027045 , 10054090 , 20108180
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
-20108179
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 20108180 can be divided by 12 positive divisors.
The sum of these divisors (counting 20108180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101001110010100
3
Ternary
1101211121020102
4
Quaternary
1030231032110
5
Quinary
20121430210
6
Senary
1554553232
8
Octal
114551624
10
Decimal
20108180
12
Duodecimal
6898818
16
Hexadecimal
132d394
20
Vigesimal
65da90
36
Base36
byzkk
md5
06f1afb704605b8292f059bc2d464dca
sha1
277fe1646c1de806f300705e3d62b12c93873320
sha256
7622fa64b4f2a999edc871242c44098fbbe16aaced6d0e395ac1710859e72d78
sha512
121b7afd5251d40d4e8a991bc34c8b7cc91d031e968e394b6b8a50015785c07d0acd4cee13d610eb9d28adac7a190c2b50b93dde0031b965b310bd82162cb7d2
ripemd-160
f94775e63ff3673b7c72db1d230d32a3593500bc
Diameter
40216360
Circumference
126343421.13012
Area
1.2702681269502E+15
Volume
3.4057040193302E+22
Surface area
5.0810725078006E+15
Circumference
126343421.13012
Perimeter
80432720
Area
404338902912400
Diagonal
28437260.870639
Surface area
2426033417474400
Volume
8.1305194407651E+21
Space diagonal
34828389.40774
Perimeter
60324540
Area
1.7508388083023E+14
Altitude
17414194.70387
Surface area
1.7508388083023E+14
Volume
9.5819090518901E+20
Height
9479086.9568798