21241718 is an even 8-digits composite number following 21241717
and preceding 21241719 . In scientific notation, it is written as 2.1241718 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10614240 positive integers (up to 21241718) that are relatively prime to 21241718.
21241718 has 8 divisors, whose sum is 31882440
The reverse of 21241718 is 81714212
Previous prime number is 2731
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-one thousand seven hundred eighteen
Scientific notation
2.1241718 × 10^7
Engineering notation
2.1241718 × 10^6
Prime Factorization
2 × 2731 × 3889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241718
Product of the distinct prime numbers
The prime factorization of 21241718 is 2 × 2731 × 3889.
Since it has a total of 3 prime factors.
4 , 10 , 60 , 96 , 851 , 44 , 1696 , 3198 , 63329 , 73157 , 720494 , 416832 , 8611219 , 4004430 , 46473591 , 56825882 , 245946127 , 181181848 , 1676240111 , 1806757591
n×2
42483436
n×3
63725154
n×4
84966872
n×5
106208590
n÷2
10620859
n÷3
7080572.6666667
n÷3
5310429.5
n÷5
4248343.6
n2
451210583591524
n3
9.5844879752666E+21
n4
2.03590990745E+29
n5
4.324622412746E+36
2 √n
4608.8738320766
3 √n
276.94692427981
4 √n
67.888687069913
5 √n
29.203703319357
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
-21241717
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 21241718 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000001111101110110
3
Ternary
1110222012011022
4
Quaternary
1101001331312
5
Quinary
20414213333
6
Senary
2035141142
8
Octal
121017566
10
Decimal
21241718
12
Duodecimal
71447b2
16
Hexadecimal
1441f76
20
Vigesimal
6cf45i
36
Base36
cna7q
md5
4a219ae15f7b2393737da69aa4418d2a
sha1
03f46effad4a69b71d316fbc1f67e934071999df
sha256
d18a930217efdf86db22b5270190c5e3f21493dcd3c63c10e8534574e5d7745a
sha512
43c81f4a9d953b33da9ad0853a330be8593425b7aa1a57ff622d274152706996ec1ea2f4e71eb1a9492fb7e308001edf51c8627c905fcbbd9ef40084d1da0c1b
ripemd-160
2dbf96c66d1c895959e95cfabfeae97d859ad129
Diameter
42483436
Circumference
133465650.43685
Area
1.4175198546331E+15
Volume
4.014740934869E+22
Surface area
5.6700794185324E+15
Circumference
133465650.43685
Perimeter
84966872
Area
451210583591524
Diagonal
30040325.683705
Surface area
2707263501549144
Volume
9.5844879752666E+21
Space diagonal
36791734.81605
Perimeter
63725154
Area
1.9537991392333E+14
Altitude
18395867.408025
Surface area
1.9537991392333E+14
Volume
1.129542740252E+21
Height
10013441.894568