18354018 is an even 8-digits composite number following 18354017
and preceding 18354019 . In scientific notation, it is written as 1.8354018 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6118004 positive integers (up to 18354018) that are relatively prime to 18354018.
18354018 has 8 divisors, whose sum is 36708048
The reverse of 18354018 is 81045381
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million three hundred fifty-four thousand eighteen
Scientific notation
1.8354018 × 10^7
Engineering notation
1.8354018 × 10^6
Prime Factorization
2 × 3 × 3059003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18354018
Product of the distinct prime numbers
The prime factorization of 18354018 is 2 × 3 × 3059003.
Since it has a total of 3 prime factors.
8 , 7 , 74 , 56 , 613 , 211 , 645 , 8591 , 51714 , 16475 , 170010 , 17161 , 5756364 , 1765907 , 16230453 , 14812091 , 46542025 , 418387772 , 4285130463 , 2347940409
n×2
36708036
n×3
55062054
n×4
73416072
n×5
91770090
n÷2
9177009
n÷3
6118006
n÷3
4588504.5
n÷5
3670803.6
n2
336869976744324
n3
6.1829176168249E+21
n4
1.1348138123172E+29
n5
2.0828393137919E+36
2 √n
4284.1589606363
3 √n
263.78112598075
4 √n
65.453487001353
5 √n
28.362612443601
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
-18354017
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 18354018 can be divided by 8 positive divisors.
The sum of these divisors (counting 18354018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000000111101100010
3
Ternary
1021112110222110
4
Quaternary
1012000331202
5
Quinary
14144312033
6
Senary
1453220150
8
Octal
106007542
10
Decimal
18354018
12
Duodecimal
6191656
16
Hexadecimal
1180f62
20
Vigesimal
5ee50i
36
Base36
axe1u
md5
e1376bb8a391478e49931f56865457f3
sha1
90a9e04767f3eb8cdd2f685665fae9447a213120
sha256
5b5d99094326d2a8d2e33acb8efce2ca4bff2f6aa0b83cc8127fc589e6870cf8
sha512
85e4770796f2607030d17ab77392808c71be91666cb72339cfecbc7a7555ac7d7beef6d2c76990f27542e883c995526212626bb19d3e2d71b9e7beba9f6b03e6
ripemd-160
751a995de2dd37aabaf35c54c3a9b3b04364d1ec
Diameter
36708036
Circumference
115321696.22531
Area
1.0583082441549E+15
Volume
2.5898944750357E+22
Surface area
4.2332329766197E+15
Circumference
115321696.22531
Perimeter
73416072
Area
336869976744324
Diagonal
25956501.17964
Surface area
2021219860465944
Volume
6.1829176168249E+21
Space diagonal
31790091.699034
Perimeter
55062054
Area
1.4586897881643E+14
Altitude
15895045.849517
Surface area
1.4586897881643E+14
Volume
7.2866382906244E+20
Height
8652167.05988