20102165 is an odd 8-digits composite number following 20102164
and preceding 20102166 . In scientific notation, it is written as 2.0102165 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 16081728 positive integers (up to 20102165) that are relatively prime to 20102165.
20102165 has 4 divisors, whose sum is 24122604
The reverse of 20102165 is 56120102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred two thousand one hundred sixty-five
Scientific notation
2.0102165 × 10^7
Engineering notation
2.0102165 × 10^6
Prime Factorization
5 × 4020433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102165
Product of the distinct prime numbers
The prime factorization of 20102165 is 5 × 4020433.
Since it has a total of 2 prime factors.
4 , 4 , 84 , 43 , 18 , 191 , 228 , 2468 , 80380 , 60613 , 488833 , 291890 , 5760780 , 2922283 , 60254069 , 20759970 , 190681440 , 997626809 , 8717995361 , 5869000994
n×2
40204330
n×3
60306495
n×4
80408660
n×5
100510825
n÷2
10051082.5
n÷3
6700721.6666667
n÷3
5025541.25
n÷5
4020433
n2
404097037687225
n3
8.1232253275998E+21
n4
1.6329441586759E+29
n5
3.2825712913489E+36
2 √n
4483.5437992731
3 √n
271.90317433831
4 √n
66.959269703851
5 √n
28.883416755476
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
-20102164
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 20102165 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102165) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011110000010101
3
Ternary
1101211021222122
4
Quaternary
1030223300111
5
Quinary
20121232130
6
Senary
1554505325
8
Octal
114536025
10
Decimal
20102165
12
Duodecimal
6895245
16
Hexadecimal
132bc15
20
Vigesimal
65cf85
36
Base36
byuxh
md5
e0b8367a7034f0167d0c9fb32090be19
sha1
a444e84ad63ca267216298ec22fc6335a8f294d1
sha256
6e025eb4051fa23f8567c8850c9949e2435bd0187244173c998cb953a817880c
sha512
43d1fb144299f0cf6fc5ce28192aeebc10623d88ff61b8673f3a8e1024209e59d8f6d75b7198d24772daf7ebf15514112828d38cc7e0274e863a2b41757b5ea4
ripemd-160
e98928474a24a9bf633b0092353291604c7645f0
Diameter
40204330
Circumference
126305627.7705
Area
1.2695082849356E+15
Volume
3.4026486683523E+22
Surface area
5.0780331397423E+15
Circumference
126305627.7705
Perimeter
80408660
Area
404097037687225
Diagonal
28428754.376062
Surface area
2424582226123350
Volume
8.1232253275998E+21
Space diagonal
34817971.122133
Perimeter
60306495
Area
1.7497915011559E+14
Altitude
17408985.561066
Surface area
1.7497915011559E+14
Volume
9.5733128570869E+20
Height
9476251.4586872