18394475 is an odd 8-digits composite number following 18394474
and preceding 18394476 . In scientific notation, it is written as 1.8394475 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 13377600 positive integers (up to 18394475) that are relatively prime to 18394475.
18394475 has 8 divisors, whose sum is 22475040
The reverse of 18394475 is 57449381
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred ninety-four thousand four hundred seventy-five
Scientific notation
1.8394475 × 10^7
Engineering notation
1.8394475 × 10^6
Prime Factorization
5 × 55 × 66889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394475
Product of the distinct prime numbers
The prime factorization of 18394475 is 5 × 55 × 66889.
Since it has a total of 3 prime factors.
3 , 3 , 70 , 33 , 894 , 642 , 3656 , 7309 , 59929 , 34890 , 647881 , 688985 , 1548148 , 6914972 , 56921867 , 42305704 , 315238090 , 724969005 , 1946373094 , 6991285549
n×2
36788950
n×3
55183425
n×4
73577900
n×5
91972375
n÷2
9197237.5
n÷3
6131491.6666667
n÷3
4598618.75
n÷5
3678895
n2
338356710525625
n3
6.2238940528458E+21
n4
1.1448526355772E+29
n5
2.1058963183809E+36
2 √n
4288.8780584204
3 √n
263.97479767835
4 √n
65.489526326126
5 √n
28.375105139454
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
-18394474
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 18394475 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394475) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010110101101011
3
Ternary
1021121112110212
4
Quaternary
1012022311223
5
Quinary
14202110400
6
Senary
1454131335
8
Octal
106126553
10
Decimal
18394475
12
Duodecimal
61b0b4b
16
Hexadecimal
118ad6b
20
Vigesimal
5ej63f
36
Base36
ay99n
md5
37000643aa710f4c9abca19f9526a81e
sha1
f7afe11af73cc9e92f36cf085f58fe2a438c42f7
sha256
38bde699e31919364a61057ff3465a959c709057180926c97320be4673f21798
sha512
857cadd0b94c663a595e19599d168604dfda1fa5e2a2021e48b148d591c9ea57195ab9fd7e3bb5faab3ba50b75179e77e622e54bc9c8bcdef4ce05863168c918
ripemd-160
4da1e4ad9d5e7cb3f6cb707e22678f40200a14ef
Diameter
36788950
Circumference
115575895.05328
Area
1.0629789560801E+15
Volume
2.6070586444189E+22
Surface area
4.2519158243204E+15
Circumference
115575895.05328
Perimeter
73577900
Area
338356710525625
Diagonal
26013716.017733
Surface area
2030140263153750
Volume
6.2238940528458E+21
Space diagonal
31860165.278556
Perimeter
55183425
Area
1.4651275342806E+14
Altitude
15930082.639278
Surface area
1.4651275342806E+14
Volume
7.3349294835899E+20
Height
8671238.6725776