21242016 is an even 8-digits composite number following 21242015
and preceding 21242017 . In scientific notation, it is written as 2.1242016 × 10^7.
The sum of its digits is 18. It has a total of 7 prime factors and 24 positive divisors.
There are 7080576 positive integers (up to 21242016) that are relatively prime to 21242016.
21242016 has 24 divisors, whose sum is 46467540
The reverse of 21242016 is 61024212
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred forty-two thousand sixteen
Scientific notation
2.1242016 × 10^7
Engineering notation
2.1242016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 73757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1327626
Product of the distinct prime numbers
The prime factorization of 21242016 is 2 × 2 × 2 × 2 × 2 × 9 × 73757.
Since it has a total of 7 prime factors.
5 , 7 , 54 , 61 , 620 , 393 , 3597 , 4999 , 26315 , 3395 , 343397 , 615979 , 113018 , 6371953 , 14628722 , 88299775 , 125606033 , 73782613 , 4728892415 , 9380264070
n×2
42484032
n×3
63726048
n×4
84968064
n×5
106210080
n÷2
10621008
n÷3
7080672
n÷3
5310504
n÷5
4248403.2
n2
451223243744256
n3
9.5848913631874E+21
n4
2.0360241569509E+29
n5
4.3249257718337E+36
2 √n
4608.906160902
3 √n
276.94821936962
4 √n
67.888925171209
5 √n
29.203785258631
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 73757 , 147514 , 295028 , 590056 , 663813 , 1180112 , 1327626 , 2360224 , 2655252 , 5310504 , 10621008 , 21242016
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21242015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21242016 can be divided by 24 positive divisors.
The sum of these divisors (counting 21242016) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001000010000010100000
3
Ternary
1110222012120100
4
Quaternary
1101002002200
5
Quinary
20414221031
6
Senary
2035142400
8
Octal
121020240
10
Decimal
21242016
12
Duodecimal
7144a00
16
Hexadecimal
14420a0
20
Vigesimal
6cf50g
36
Base36
cnag0
md5
cd6f011420c83c6456840790cfbc097a
sha1
728e9d174d5cc97db535609d84cafecd64e57233
sha256
76132ed78d0351c2cf2dcb51405367c5ed07da6a025d02aa1f08aa45cacf66ef
sha512
e9faed144ce8e5fe791caaf07d4ed715fa6322c9ad44827e4cf26f4d3a9c7630bf1f40e59810a2b4bf63ce8a470fff01c0b9c3429555e1569543ad75b32551da
ripemd-160
99d06325f7b238a8ee242ca94a052c07e76d95f6
Diameter
42484032
Circumference
133467522.82607
Area
1.4175596276759E+15
Volume
4.0149099056061E+22
Surface area
5.6702385107036E+15
Circumference
133467522.82607
Perimeter
84968064
Area
451223243744256
Diagonal
30040747.119346
Surface area
2707339462465536
Volume
9.5848913631874E+21
Space diagonal
36792250.967191
Perimeter
63726048
Area
1.9538539593027E+14
Altitude
18396125.483596
Surface area
1.9538539593027E+14
Volume
1.1295902799744E+21
Height
10013582.373115