21604966 is an even 8-digits composite number following 21604965
and preceding 21604967 . In scientific notation, it is written as 2.1604966 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 10463040 positive integers (up to 21604966) that are relatively prime to 21604966.
21604966 has 16 divisors, whose sum is 33433920
The reverse of 21604966 is 66940612
Previous prime number is 1039
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred four thousand nine hundred sixty-six
Scientific notation
2.1604966 × 10^7
Engineering notation
2.1604966 × 10^6
Prime Factorization
2 × 37 × 1039 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21604966
Product of the distinct prime numbers
The prime factorization of 21604966 is 2 × 37 × 1039 × 281.
Since it has a total of 4 prime factors.
8 , 6 , 15 , 69 , 877 , 202 , 4991 , 4894 , 55855 , 11146 , 326760 , 897571 , 2982139 , 4680921 , 24496141 , 34195671 , 944564368 , 489106390 , 6080954008 , 4838720549
n×2
43209932
n×3
64814898
n×4
86419864
n×5
108024830
n÷2
10802483
n÷3
7201655.3333333
n÷3
5401241.5
n÷5
4320993.2
n2
466774555861156
n3
1.0084648409045E+22
n4
2.1787848599938E+29
n5
4.7072572821481E+36
2 √n
4648.1142412811
3 √n
278.51667109446
4 √n
68.177080029003
5 √n
29.30290772111
1 , 2 , 37 , 74 , 281 , 562 , 1039 , 2078 , 10397 , 20794 , 38443 , 76886 , 291959 , 583918 , 10802483 , 21604966
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
-21604965
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 21604966 can be divided by 16 positive divisors.
The sum of these divisors (counting 21604966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011010101001100110
3
Ternary
1111122122102221
4
Quaternary
1102122221212
5
Quinary
21012324331
6
Senary
2051022554
8
Octal
122325146
10
Decimal
21604966
12
Duodecimal
729aa5a
16
Hexadecimal
149aa66
20
Vigesimal
6f0c86
36
Base36
cv2hy
md5
6d3dbadc9fdaf7a8013b1c854a9b1511
sha1
b6e25a4ed3c6847103e980604f080637b6938ae4
sha256
e763339f8cd8e1a9fcbf7b1634498615b6802b07a585b52697c881a20a9fbb5d
sha512
c70c9c9804901b923717bade07f0d6fd6068647b026dbb964d109bdf612c425cb573fc3ce9b21d710f11da6225716400e971a30a478e9b431beaa305112e5230
ripemd-160
56c8e5dd3cc13be88fd8df17c90bee83e814d8f5
Diameter
43209932
Circumference
135748004.93331
Area
1.466415515576E+15
Volume
4.2242476474524E+22
Surface area
5.8656620623042E+15
Circumference
135748004.93331
Perimeter
86419864
Area
466774555861156
Diagonal
30554035.93181
Surface area
2800647335166936
Volume
1.0084648409045E+22
Space diagonal
37420898.807798
Perimeter
64814898
Area
2.0211931160798E+14
Altitude
18710449.403899
Surface area
2.0211931160798E+14
Volume
1.188487212653E+21
Height
10184678.643937