20042218 is an even 8-digits composite number following 20042217
and preceding 20042219 . In scientific notation, it is written as 2.0042218 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8084160 positive integers (up to 20042218) that are relatively prime to 20042218.
20042218 has 16 divisors, whose sum is 36379584
The reverse of 20042218 is 81224002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-two thousand two hundred eighteen
Scientific notation
2.0042218 × 10^7
Engineering notation
2.0042218 × 10^6
Prime Factorization
2 × 7 × 17 × 84211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20042218
Product of the distinct prime numbers
The prime factorization of 20042218 is 2 × 7 × 17 × 84211.
Since it has a total of 4 prime factors.
8 , 3 , 21 , 1 , 32 , 950 , 6024 , 3416 , 97439 , 29346 , 306469 , 871782 , 8371739 , 4035394 , 34302810 , 35766861 , 862623333 , 222054674 , 7991108973 , 2199413549
n×2
40084436
n×3
60126654
n×4
80168872
n×5
100211090
n÷2
10021109
n÷3
6680739.3333333
n÷3
5010554.5
n÷5
4008443.6
n2
401690502359524
n3
8.0507686168191E+21
n4
1.6135525968585E+29
n5
3.2339172900704E+36
2 √n
4476.8535825957
3 √n
271.63262289765
4 √n
66.909293693744
5 √n
28.866169426438
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 84211 , 168422 , 589477 , 1178954 , 1431587 , 2863174 , 10021109 , 20042218
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
-20042217
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 20042218 can be divided by 16 positive divisors.
The sum of these divisors (counting 20042218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101000111101010
3
Ternary
1101201020202101
4
Quaternary
1030131013222
5
Quinary
20112322333
6
Senary
1553324014
8
Octal
114350752
10
Decimal
20042218
12
Duodecimal
686660a
16
Hexadecimal
131d1ea
20
Vigesimal
6555ai
36
Base36
bxkoa
md5
c7555081cb7345a0fc361256274d0100
sha1
d66c18aa4c638a06d8504756c6b0d4a599b695fa
sha256
2e76944a8871b61f39e0be8af23658076c07d2a3c5de86dc761a8f3f331b0ea0
sha512
8cabdad77c28342a918d21a4c0bc137fa58f607c8dcca961fe46cc26ef829e9d936ff75c0e5323a4659f543274b6abdf0e833544c13d9ac29c0a33e350766dd0
ripemd-160
df75dc2a9faa354ccbc56633dc3a2531d634f1d8
Diameter
40084436
Circumference
125928969.66089
Area
1.2619479312295E+15
Volume
3.3722980723134E+22
Surface area
5.0477917249179E+15
Circumference
125928969.66089
Perimeter
80168872
Area
401690502359524
Diagonal
28343976.515638
Surface area
2410143014157144
Volume
8.0507686168191E+21
Space diagonal
34714139.872371
Perimeter
60126654
Area
1.7393708975114E+14
Altitude
17357069.936186
Surface area
1.7393708975114E+14
Volume
9.4879218045277E+20
Height
9447992.1718794