21466418 is an even 8-digits composite number following 21466417
and preceding 21466419 . In scientific notation, it is written as 2.1466418 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10733208 positive integers (up to 21466418) that are relatively prime to 21466418.
21466418 has 4 divisors, whose sum is 32199630
The reverse of 21466418 is 81466412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-six thousand four hundred eighteen
Scientific notation
2.1466418 × 10^7
Engineering notation
2.1466418 × 10^6
Prime Factorization
2 × 10733209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21466418
Product of the distinct prime numbers
The prime factorization of 21466418 is 2 × 10733209.
Since it has a total of 2 prime factors.
3 , 8 , 65 , 87 , 314 , 856 , 447 , 9209 , 80739 , 56398 , 213667 , 719390 , 1578317 , 1731581 , 50113235 , 4302273 , 748401599 , 874017210 , 6301730241 , 4553386769
n×2
42932836
n×3
64399254
n×4
85865672
n×5
107332090
n÷2
10733209
n÷3
7155472.6666667
n÷3
5366604.5
n÷5
4293283.6
n2
460807101750724
n3
9.8918778635496E+21
n4
2.123431850239E+29
n5
4.5582475691744E+36
2 √n
4633.1865924005
3 √n
277.92003807597
4 √n
68.067514956847
5 √n
29.265228295824
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
-21466417
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 21466418 can be divided by 4 positive divisors.
The sum of these divisors (counting 21466418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000110100110010
3
Ternary
1111101121101112
4
Quaternary
1101320310302
5
Quinary
20443411133
6
Senary
2044033322
8
Octal
121706462
10
Decimal
21466418
12
Duodecimal
7232842
16
Hexadecimal
1478d32
20
Vigesimal
6e360i
36
Base36
cs3le
md5
91b707c9738a2ae6e23d9d374868c869
sha1
2797ae674a0b545bb40a996ca669fef7112e71ba
sha256
f3f3abdd15852f4a8d59efbb6757dd9a7fd4769392188b2a6aa27ff748d09343
sha512
3249bf0230eb42d07c1e3498fca8a17dd12f34bbbce5f37c8a4c1b07c9cf6d21babee9eb71beea85ccef023f25347453982a3e283ad2d4af94042270934d35d2
ripemd-160
3007686fc48e77164f9d7a27242e45148a898c77
Diameter
42932836
Circumference
134877482.17538
Area
1.4476682055821E+15
Volume
4.143500110178E+22
Surface area
5.7906728223283E+15
Circumference
134877482.17538
Perimeter
85865672
Area
460807101750724
Diagonal
30358099.47117
Surface area
2764842610504344
Volume
9.8918778635496E+21
Space diagonal
37180926.632511
Perimeter
64399254
Area
1.995353281802E+14
Altitude
18590463.316256
Surface area
1.995353281802E+14
Volume
1.1657689859975E+21
Height
10119366.49039