20218246 is an even 8-digits composite number following 20218245
and preceding 20218247 . In scientific notation, it is written as 2.0218246 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10109122 positive integers (up to 20218246) that are relatively prime to 20218246.
20218246 has 4 divisors, whose sum is 30327372
The reverse of 20218246 is 64281202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred eighteen thousand two hundred forty-six
Scientific notation
2.0218246 × 10^7
Engineering notation
2.0218246 × 10^6
Prime Factorization
2 × 10109123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218246
Product of the distinct prime numbers
The prime factorization of 20218246 is 2 × 10109123.
Since it has a total of 2 prime factors.
6 , 1 , 11 , 30 , 648 , 883 , 8122 , 899 , 98330 , 39224 , 410448 , 258466 , 4199167 , 5684741 , 98573497 , 4621256 , 512305422 , 163990357 , 526664166 , 4409233716
n×2
40436492
n×3
60654738
n×4
80872984
n×5
101091230
n÷2
10109123
n÷3
6739415.3333333
n÷3
5054561.5
n÷5
4043649.2
n2
408777471316516
n3
8.2647634743353E+21
n4
1.6709902105593E+29
n5
3.3784491140679E+36
2 √n
4496.470393542
3 √n
272.42554316231
4 √n
67.055726030981
5 √n
28.916697730143
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
-20218245
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 20218246 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218246) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000000110000110
3
Ternary
1102001012012221
4
Quaternary
1031020012012
5
Quinary
20133440441
6
Senary
2001202554
8
Octal
115100606
10
Decimal
20218246
12
Duodecimal
693045a
16
Hexadecimal
1348186
20
Vigesimal
6675c6
36
Base36
c1chy
md5
8c40d8e96eb00ddf65fed6c05123451e
sha1
86f66bbcecacb8e1c5cc1d1a719b3d093aeabb89
sha256
ba625e5d466690a4751e815d9c2b0c92d21e1a00f2e8c0ccd9f80abac1bb2fb0
sha512
2995a05a5aa1cfa4949534a93dd2b07bb2e7dcb9a2a7972e173999758d1653afea07b397068b2eec7d3785e9e5914470d3509429649e57d385c5b2ac9f2d72c3
ripemd-160
27c5185a72bff37af33ad39950badd74118e4da3
Diameter
40436492
Circumference
127034986.20414
Area
1.284212300841E+15
Volume
3.4619360286172E+22
Surface area
5.1368492033639E+15
Circumference
127034986.20414
Perimeter
80872984
Area
408777471316516
Diagonal
28592917.700596
Surface area
2452664827899096
Volume
8.2647634743353E+21
Space diagonal
35019029.311926
Perimeter
60654738
Area
1.7700583732743E+14
Altitude
17509514.655963
Surface area
1.7700583732743E+14
Volume
9.7401171626756E+20
Height
9530972.5668652