20218228 is an even 8-digits composite number following 20218227
and preceding 20218229 . In scientific notation, it is written as 2.0218228 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9918272 positive integers (up to 20218228) that are relatively prime to 20218228.
20218228 has 12 divisors, whose sum is 36049860
The reverse of 20218228 is 82281202
Previous prime number is 53
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 twenty-eight
Scientific notation
2.0218228 × 10^7
Engineering notation
2.0218228 × 10^6
Prime Factorization
2 × 2 × 53 × 95369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10109114
Product of the distinct prime numbers
The prime factorization of 20218228 is 2 × 2 × 53 × 95369.
Since it has a total of 4 prime factors.
5 , 7 , 18 , 69 , 559 , 789 , 5740 , 2475 , 21710 , 35348 , 730362 , 665756 , 7655764 , 7025168 , 59397504 , 78159593 , 7306333 , 765093772 , 7201082674 , 4432052065
n×2
40436456
n×3
60654684
n×4
80872912
n×5
101091140
n÷2
10109114
n÷3
6739409.3333333
n÷3
5054557
n÷5
4043645.6
n2
408776743459984
n3
8.2647414003715E+21
n4
1.6709842599375E+29
n5
3.3784340751828E+36
2 √n
4496.4683919716
3 √n
272.42546231684
4 √n
67.055711106301
5 √n
28.916692581321
1 , 2 , 4 , 53 , 106 , 212 , 95369 , 190738 , 381476 , 5054557 , 10109114 , 20218228
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
-20218227
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 20218228 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000000101110100
3
Ternary
1102001012012021
4
Quaternary
1031020011310
5
Quinary
20133440403
6
Senary
2001202524
8
Octal
115100564
10
Decimal
20218228
12
Duodecimal
6930444
16
Hexadecimal
1348174
20
Vigesimal
6675b8
36
Base36
c1chg
md5
1f433ec321a6dc5e53b03d97b34ab246
sha1
b261850625850db31bac3288ad841d02572a41bb
sha256
5dd2eb6dc6c817d1427383d4f94d28a7bf442509893770d7cf2c73481c6e7680
sha512
5b8969db481236e0fc904a2e642b14250c5b7a127d5ff47d952fda4ffad6fae837c0cf58325de6a8e58e903f61b850d8fa88ea1fdb34a88166fa08eec4ffa033
ripemd-160
2a73384cd7b605777012f4a3799f9683699fde83
Diameter
40436456
Circumference
127034873.10681
Area
1.2842100142122E+15
Volume
3.4619267822969E+22
Surface area
5.136840056849E+15
Circumference
127034873.10681
Perimeter
80872912
Area
408776743459984
Diagonal
28592892.244751
Surface area
2452660460759904
Volume
8.2647414003715E+21
Space diagonal
35018998.135012
Perimeter
60654684
Area
1.7700552215631E+14
Altitude
17509499.067506
Surface area
1.7700552215631E+14
Volume
9.7400911482598E+20
Height
9530964.0815838