18374018 is an even 8-digits composite number following 18374017
and preceding 18374019 . In scientific notation, it is written as 1.8374018 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8480160 positive integers (up to 18374018) that are relatively prime to 18374018.
18374018 has 12 divisors, whose sum is 29844738
The reverse of 18374018 is 81047381
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million three hundred seventy-four thousand eighteen
Scientific notation
1.8374018 × 10^7
Engineering notation
1.8374018 × 10^6
Prime Factorization
2 × 13 × 13 × 54361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1413386
Product of the distinct prime numbers
The prime factorization of 18374018 is 2 × 13 × 13 × 54361.
Since it has a total of 4 prime factors.
1 , 4 , 52 , 78 , 524 , 271 , 686 , 1221 , 22138 , 78775 , 431637 , 900425 , 8011698 , 1586776 , 35720189 , 72827155 , 487495926 , 998338285 , 8246903294 , 8234701737
n×2
36748036
n×3
55122054
n×4
73496072
n×5
91870090
n÷2
9187009
n÷3
6124672.6666667
n÷3
4593504.5
n÷5
3674803.6
n2
337604537464324
n3
6.2031518482512E+21
n4
1.139768237165E+29
n5
2.0942122105498E+36
2 √n
4286.4925055341
3 √n
263.876903509
4 √n
65.471310553051
5 √n
28.368790983483
1 , 2 , 13 , 26 , 169 , 338 , 54361 , 108722 , 706693 , 1413386 , 9187009 , 18374018
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18374017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18374018 can be divided by 12 positive divisors.
The sum of these divisors (counting 18374018) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110000101110110000010
3
Ternary
1021120111102012
4
Quaternary
1012011312002
5
Quinary
14200432033
6
Senary
1453452522
8
Octal
106056602
10
Decimal
18374018
12
Duodecimal
61a1142
16
Hexadecimal
1185d82
20
Vigesimal
5egf0i
36
Base36
axthe
md5
783ef0f0dd15b381a76cde7606502966
sha1
b1e0a337dd6fb757fcc8e22087531b6a5da2393e
sha256
3536febd74c677bc71bcdb3da1bdb6806b76461da48988bda9454614a19b2cba
sha512
5bcfa518a8d9d982fbd465ddf4ece15f6febbe97e645169ed4f3f4fd133232901614cf930d7e66293fdac557d2c49aa60ccb0e2f6819bcbe53c75075b48a3e8c
ripemd-160
59a89e22d05bd4057db226d2cb62ad3a063be6a3
Diameter
36748036
Circumference
115447359.93145
Area
1.0606159347165E+15
Volume
2.5983701700757E+22
Surface area
4.242463738866E+15
Circumference
115447359.93145
Perimeter
73496072
Area
337604537464324
Diagonal
25984785.450887
Surface area
2025627224785944
Volume
6.2031518482512E+21
Space diagonal
31824732.715185
Perimeter
55122054
Area
1.461870529385E+14
Altitude
15912366.357593
Surface area
1.461870529385E+14
Volume
7.3104845610471E+20
Height
8661595.1502958