20404558 is an even 8-digits composite number following 20404557
and preceding 20404559 . In scientific notation, it is written as 2.0404558 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10202278 positive integers (up to 20404558) that are relatively prime to 20404558.
20404558 has 4 divisors, whose sum is 30606840
The reverse of 20404558 is 85540402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred four thousand five hundred fifty-eight
Scientific notation
2.0404558 × 10^7
Engineering notation
2.0404558 × 10^6
Prime Factorization
2 × 10202279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404558
Product of the distinct prime numbers
The prime factorization of 20404558 is 2 × 10202279.
Since it has a total of 2 prime factors.
5 , 5 , 7 , 7 , 778 , 1 , 5745 , 3610 , 24729 , 28683 , 677264 , 602084 , 5896920 , 2984818 , 1758766 , 30980097 , 51620094 , 669115398 , 5358877106 , 2655044464
n×2
40809116
n×3
61213674
n×4
81618232
n×5
102022790
n÷2
10202279
n÷3
6801519.3333333
n÷3
5101139.5
n÷5
4080911.6
n2
416345987175364
n3
8.495355843387E+21
n4
1.7334398103703E+29
n5
3.5370073150209E+36
2 √n
4517.140467154
3 √n
273.25979018184
4 √n
67.209675398368
5 √n
28.969796088557
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
-20404557
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 20404558 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404558) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101100101001110
3
Ternary
1102101122210101
4
Quaternary
1031311211032
5
Quinary
20210421213
6
Senary
2005201314
8
Octal
115654516
10
Decimal
20404558
12
Duodecimal
6a0023a
16
Hexadecimal
137594e
20
Vigesimal
67ab7i
36
Base36
c5c9a
md5
405874e47233fe42ec987d9057c5e5c4
sha1
27c77009f7bab8757e16d907f82de8aec268ca12
sha256
af7297e2dee579618f211eac01093e0b72095efafa55ec3b39d663d4cccc5170
sha512
8c7f7d6da736ad12bd77424150546d05a6473496c2417f56e1ce92ea61c3a96a79715d13b1fc94315e92b60573eaeb72f59a943fee486cbfa01c7d068e21ec72
ripemd-160
ef6433cf2388048b145a67fd4c9428513703ac18
Diameter
40809116
Circumference
128205619.02509
Area
1.3079894946617E+15
Volume
3.5585263342954E+22
Surface area
5.2319579786469E+15
Circumference
128205619.02509
Perimeter
81618232
Area
416345987175364
Diagonal
28856402.657828
Surface area
2498075923052184
Volume
8.495355843387E+21
Space diagonal
35341731.161986
Perimeter
61213674
Area
1.8028310082879E+14
Altitude
17670865.580993
Surface area
1.8028310082879E+14
Volume
1.0011872875753E+21
Height
9618800.8859428