20218210 is an even 8-digits composite number following 20218209
and preceding 20218211 . In scientific notation, it is written as 2.0218210 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 8066800 positive integers (up to 20218210) that are relatively prime to 20218210.
20218210 has 16 divisors, whose sum is 36484992
The reverse of 20218210 is 01281202
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred eighteen thousand two hundred ten
Scientific notation
2.0218210 × 10^7
Engineering notation
2.0218210 × 10^6
Prime Factorization
2 × 5 × 431 × 4691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218210
Product of the distinct prime numbers
The prime factorization of 20218210 is 2 × 5 × 431 × 4691.
Since it has a total of 4 prime factors.
9 , 3 , 1 , 74 , 566 , 938 , 230 , 5859 , 47183 , 69235 , 856459 , 327617 , 1582153 , 3324276 , 8302382 , 79818982 , 501321413 , 739427468 , 5703342413 , 9766632016
n×2
40436420
n×3
60654630
n×4
80872840
n×5
101091050
n÷2
10109105
n÷3
6739403.3333333
n÷3
5054552.5
n÷5
4043642
n2
408776015604100
n3
8.264719326447E+21
n4
1.6709783093316E+29
n5
3.3784190363512E+36
2 √n
4496.4663904004
3 √n
272.42538147131
4 √n
67.05569618161
5 √n
28.916687432496
1 , 2 , 5 , 10 , 431 , 862 , 2155 , 4310 , 4691 , 9382 , 23455 , 46910 , 2021821 , 4043642 , 10109105 , 20218210
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218210 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000000101100010
3
Ternary
1102001012011121
4
Quaternary
1031020011202
5
Quinary
20133440320
6
Senary
2001202454
8
Octal
115100542
10
Decimal
20218210
12
Duodecimal
693042a
16
Hexadecimal
1348162
20
Vigesimal
6675aa
36
Base36
c1cgy
md5
ce953db666169713f2bb32a14c167973
sha1
b00d38c7631fc8cad049a20af868bef1583acb7a
sha256
dd8f667618d005e2bbbbd8406b3904c467d1178d2d413ade85f3bf0f40c6094f
sha512
7883f8b69f12b6a91772f012de1624cbe756266bbb4a8e4380974345e00f280fadb1dcf750258158a8a3267834dbd51e830e3a6756cb75b85e7041974a7d6abf
ripemd-160
e032406f1e5d7a2805434d2fd20682d4653bad13
Diameter
40436420
Circumference
127034760.00947
Area
1.2842077275855E+15
Volume
3.461917535993E+22
Surface area
5.1368309103422E+15
Circumference
127034760.00947
Perimeter
80872840
Area
408776015604100
Diagonal
28592866.788907
Surface area
2452656093624600
Volume
8.264719326447E+21
Space diagonal
35018966.958097
Perimeter
60654630
Area
1.7700520698547E+14
Altitude
17509483.479049
Surface area
1.7700520698547E+14
Volume
9.7400651338903E+20
Height
9530955.5963024