18044218 is an even 8-digits composite number following 18044217
and preceding 18044219 . In scientific notation, it is written as 1.8044218 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9022108 positive integers (up to 18044218) that are relatively prime to 18044218.
18044218 has 4 divisors, whose sum is 27066330
The reverse of 18044218 is 81244081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million forty-four thousand two hundred eighteen
Scientific notation
1.8044218 × 10^7
Engineering notation
1.8044218 × 10^6
Prime Factorization
2 × 9022109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18044218
Product of the distinct prime numbers
The prime factorization of 18044218 is 2 × 9022109.
Since it has a total of 2 prime factors.
5 , 9 , 3 , 1 , 457 , 715 , 5538 , 8980 , 16671 , 81600 , 974011 , 889198 , 3915678 , 4357271 , 62754287 , 41527649 , 223192395 , 511497456 , 2539274123 , 1595524031
n×2
36088436
n×3
54132654
n×4
72176872
n×5
90221090
n÷2
9022109
n÷3
6014739.3333333
n÷3
4511054.5
n÷5
3608843.6
n2
325593803231524
n3
5.8750855649587E+21
n4
1.0601132470277E+29
n5
1.9128914534055E+36
2 √n
4247.8486319548
3 √n
262.28856382919
4 √n
65.175521723687
5 √n
28.266212076557
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
-18044217
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 18044218 can be divided by 4 positive divisors.
The sum of these divisors (counting 18044218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110101010100111010
3
Ternary
1020221202000101
4
Quaternary
1010311110322
5
Quinary
14104403333
6
Senary
1442430014
8
Octal
104652472
10
Decimal
18044218
12
Duodecimal
606230a
16
Hexadecimal
113553a
20
Vigesimal
5cfaai
36
Base36
aqr0a
md5
3bc3544b31e350c24a76e9adfb96b9aa
sha1
ee6fa9c3b8d0e575e77f0c71e44426c020903ee0
sha256
79579c75a5df681923350c676d5394722651fbe4beb16c0ff003657cd9d1abbb
sha512
a40a1e40af66c98275780c5d40d9509cacf3feae9eaa7219618ffaedae347c0e1939bf1bad533e17138d357d06f9c75c1ce1ba89a7487ae597913431a5e90821
ripemd-160
6f25fae47e137d0260ca974dd730118a88ebef0b
Diameter
36088436
Circumference
113375165.41715
Area
1.0228831002865E+15
Volume
2.4609500866781E+22
Surface area
4.0915324011461E+15
Circumference
113375165.41715
Perimeter
72176872
Area
325593803231524
Diagonal
25518377.818017
Surface area
1953562819389144
Volume
5.8750855649587E+21
Space diagonal
31253502.358849
Perimeter
54132654
Area
1.4098625245665E+14
Altitude
15626751.179424
Surface area
1.4098625245665E+14
Volume
6.9238547383892E+20
Height
8506125.9393389