20210966 is an even 8-digits composite number following 20210965
and preceding 20210967 . In scientific notation, it is written as 2.0210966 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10105482 positive integers (up to 20210966) that are relatively prime to 20210966.
20210966 has 4 divisors, whose sum is 30316452
The reverse of 20210966 is 66901202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ten thousand nine hundred sixty-six
Scientific notation
2.0210966 × 10^7
Engineering notation
2.0210966 × 10^6
Prime Factorization
2 × 10105483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210966
Product of the distinct prime numbers
The prime factorization of 20210966 is 2 × 10105483.
Since it has a total of 2 prime factors.
10 , 5 , 68 , 25 , 308 , 640 , 9628 , 2131 , 38836 , 78351 , 203860 , 616676 , 2614891 , 7334973 , 81617949 , 63952347 , 67690224 , 137285514 , 9404129436 , 3662129483
n×2
40421932
n×3
60632898
n×4
80843864
n×5
101054830
n÷2
10105483
n÷3
6736988.6666667
n÷3
5052741.5
n÷5
4042193.2
n2
408483146653156
n3
8.2558389885799E+21
n4
1.6685848109966E+29
n5
3.3723710883169E+36
2 √n
4495.6607968129
3 √n
272.39284174269
4 √n
67.049689013543
5 √n
28.914615018458
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
-20210965
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 20210966 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010100010110
3
Ternary
1102000211020022
4
Quaternary
1031012110112
5
Quinary
20133222331
6
Senary
2001105142
8
Octal
115062426
10
Decimal
20210966
12
Duodecimal
69281b2
16
Hexadecimal
1346516
20
Vigesimal
666786
36
Base36
c16vq
md5
60f4597ab4bd71487b790155e2753fc4
sha1
28729e4b2f02aea5958faa14c86f670a76f2c743
sha256
4dc07b925463d1befa41167e5ecee5794026c0400c7cbdcdf17f9cb5dff0c2f1
sha512
7a699e6ea28e2411d95c8fc878c5ce3d69e92158dca38369f8ad921a38583d208aa872394d84cac4f2f7db09d8bf30734b3d140ba81b8606ae4faf222ca61f08
ripemd-160
34cfbfc96825b4926c3bf6afa401951df697d471
Diameter
40421932
Circumference
126989244.61511
Area
1.2832876526408E+15
Volume
3.4581977487657E+22
Surface area
5.1331506105632E+15
Circumference
126989244.61511
Perimeter
80843864
Area
408483146653156
Diagonal
28582622.225862
Surface area
2450898879918936
Volume
8.2558389885799E+21
Space diagonal
35006419.982047
Perimeter
60632898
Area
1.7687839100972E+14
Altitude
17503209.991024
Surface area
1.7687839100972E+14
Volume
9.7295995553486E+20
Height
9527540.7419538