20664562 is an even 8-digits composite number following 20664561
and preceding 20664563 . In scientific notation, it is written as 2.0664562 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10332280 positive integers (up to 20664562) that are relatively prime to 20664562.
20664562 has 4 divisors, whose sum is 30996846
The reverse of 20664562 is 26546602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred sixty-four thousand five hundred sixty-two
Scientific notation
2.0664562 × 10^7
Engineering notation
2.0664562 × 10^6
Prime Factorization
2 × 10332281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20664562
Product of the distinct prime numbers
The prime factorization of 20664562 is 2 × 10332281.
Since it has a total of 2 prime factors.
7 , 2 , 8 , 5 , 632 , 37 , 2848 , 6683 , 10014 , 74104 , 224044 , 939464 , 8103107 , 7149428 , 75894692 , 74190008 , 850124909 , 29896205 , 9014787844 , 9193068037
n×2
41329124
n×3
61993686
n×4
82658248
n×5
103322810
n÷2
10332281
n÷3
6888187.3333333
n÷3
5166140.5
n÷5
4132912.4
n2
427024122651844
n3
8.8242664580346E+21
n4
1.8234960132658E+29
n5
3.7681746422883E+36
2 √n
4545.8290772971
3 √n
274.41556101493
4 √n
67.422763791594
5 √n
29.043251852784
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
-20664561
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 20664562 can be divided by 4 positive divisors.
The sum of these divisors (counting 20664562) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110101000011110010
3
Ternary
1102212212110011
4
Quaternary
1032311003302
5
Quinary
20242231222
6
Senary
2014525134
8
Octal
116650362
10
Decimal
20664562
12
Duodecimal
6b067aa
16
Hexadecimal
13b50f2
20
Vigesimal
693182
36
Base36
cawvm
md5
3dead2ddafb02eb153053018f69c1a28
sha1
94e7d995ec6e62a5557d02c436dcc253a4e9d630
sha256
e44ca13aed237bc2c71f699d54dca4e7593e4ed7375f65805c6b0df8e73c4af8
sha512
7688868dfd875bdc53924d7e3da78a304acbc92c33f68887ee6a036acab9531dbc21fdc5799c04b3c7f41bf80a831cc5dd4873ca2406c8dcf6b49d3a8fb810d8
ripemd-160
99c4b86da3c8de8da12d241f8d95c1f89a6e8458
Diameter
41329124
Circumference
129839272.3377
Area
1.3415358466287E+15
Volume
3.6963000903841E+22
Surface area
5.3661433865146E+15
Circumference
129839272.3377
Perimeter
82658248
Area
427024122651844
Diagonal
29224103.8409
Surface area
2562144735911064
Volume
8.8242664580346E+21
Space diagonal
35792071.300157
Perimeter
61993686
Area
1.8490686912263E+14
Altitude
17896035.650079
Surface area
1.8490686912263E+14
Volume
1.0399497752455E+21
Height
9741367.9469666