21466730 is an even 8-digits composite number following 21466729
and preceding 21466731 . In scientific notation, it is written as 2.1466730 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8586688 positive integers (up to 21466730) that are relatively prime to 21466730.
21466730 has 8 divisors, whose sum is 38640132
The reverse of 21466730 is 03766412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred sixty-six thousand seven hundred thirty
Scientific notation
2.1466730 × 10^7
Engineering notation
2.1466730 × 10^6
Prime Factorization
2 × 5 × 2146673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21466730
Product of the distinct prime numbers
The prime factorization of 21466730 is 2 × 5 × 2146673.
Since it has a total of 3 prime factors.
10 , 10 , 40 , 87 , 79 , 358 , 1387 , 1531 , 71567 , 6303 , 128274 , 50997 , 315148 , 9810363 , 84668183 , 88511106 , 78641828 , 149280734 , 7965506602 , 3639937740
n×2
42933460
n×3
64400190
n×4
85866920
n×5
107333650
n÷2
10733365
n÷3
7155576.6666667
n÷3
5366682.5
n÷5
4293346
n2
460820496892900
n3
9.8923091852657E+21
n4
2.1235553035662E+29
n5
4.5585788341723E+36
2 √n
4633.2202624093
3 √n
277.92138452995
4 √n
68.067762284427
5 √n
29.265313365426
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21466729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21466730 can be divided by 8 positive divisors.
The sum of these divisors (counting 21466730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111000111001101010
3
Ternary
1111101121211002
4
Quaternary
1101320321222
5
Quinary
20443413410
6
Senary
2044035002
8
Octal
121707152
10
Decimal
21466730
12
Duodecimal
7232a62
16
Hexadecimal
1478e6a
20
Vigesimal
6e36ga
36
Base36
cs3u2
md5
363886a8f7273bba0c76d3250b2e30e5
sha1
92e851afdc32eb61cd5e6c3fe2381ecf7d28bb2b
sha256
1490fa320d5ca6697af39c60f47485c309afe3ca963475de05fcebfbbcd3acf5
sha512
6d1e474554eaa3a8b12b55e1c85857aa6409d5da5237d566f78dbbfa00a08fbec985ffa9d846783f725333e15c66b80fdc77b38b2c49d81114c12a5eb87f948b
ripemd-160
41ed3f9968dd752f88a525f3004215f5dd52a2ce
Diameter
42933460
Circumference
134879442.52919
Area
1.4477102876623E+15
Volume
4.1436807817959E+22
Surface area
5.7908411506493E+15
Circumference
134879442.52919
Perimeter
85866920
Area
460820496892900
Diagonal
30358540.705801
Surface area
2764922981357400
Volume
9.8923091852657E+21
Space diagonal
37181467.032363
Perimeter
64400190
Area
1.9954112844691E+14
Altitude
18590733.516182
Surface area
1.9954112844691E+14
Volume
1.1658198177492E+21
Height
10119513.5686