18290425 is an odd 8-digits composite number following 18290424
and preceding 18290426 . In scientific notation, it is written as 1.8290425 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14544320 positive integers (up to 18290425) that are relatively prime to 18290425.
18290425 has 8 divisors, whose sum is 19136520
The reverse of 18290425 is 52409281
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million two hundred ninety thousand four hundred twenty-five
Scientific notation
1.8290425 × 10^7
Engineering notation
1.8290425 × 10^6
Prime Factorization
25 × 173 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18290425
Product of the distinct prime numbers
The prime factorization of 18290425 is 25 × 173 × 4229.
Since it has a total of 3 prime factors.
4 , 2 , 84 , 95 , 723 , 773 , 5081 , 1407 , 16365 , 83184 , 851108 , 818543 , 8442773 , 567913 , 89176295 , 91399280 , 556692162 , 243339305 , 9991414296 , 4055484486
n×2
36580850
n×3
54871275
n×4
73161700
n×5
91452125
n÷2
9145212.5
n÷3
6096808.3333333
n÷3
4572606.25
n÷5
3658085
n2
334539646680625
n3
6.1188723171385E+21
n4
1.119167752012E+29
n5
2.0470053830594E+36
2 √n
4276.7306438447
3 √n
263.47612384434
4 √n
65.396717378204
5 √n
28.342930992315
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
-18290424
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 18290425 can be divided by 8 positive divisors.
The sum of these divisors (counting 18290425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110001011011111001
3
Ternary
1021102020202011
4
Quaternary
1011301123321
5
Quinary
14140243200
6
Senary
1452005521
8
Octal
105613371
10
Decimal
18290425
12
Duodecimal
61608a1
16
Hexadecimal
11716f9
20
Vigesimal
5e6615
36
Base36
aw0zd
md5
ea33fd58a4c22d3c55179e19854901f6
sha1
f0fd70dff6a5df88f4af07e406e4ac2c4829e885
sha256
c4e101cda6e979f684d8ecf6a31235c9f29ab2e977b24483e0f74ff78841e952
sha512
9ffee7a1f4c722cb10f2d99a6663e195b46af0649fc4c1aff0da4094344d7c201f8cae0edc69515f781b8d389b18ea3184494bba06488a2dce9ae4eb6f647ee9
ripemd-160
de4dea51ca4cd43521f5a2caa548fe3859360732
Diameter
36580850
Circumference
114922129.62207
Area
1.0509872963464E+15
Volume
2.5630672426368E+22
Surface area
4.2039491853855E+15
Circumference
114922129.62207
Perimeter
73161700
Area
334539646680625
Diagonal
25866567.096568
Surface area
2007237880083750
Volume
6.1188723171385E+21
Space diagonal
31679945.392028
Perimeter
54871275
Area
1.4485991629925E+14
Altitude
15839972.696014
Surface area
1.4485991629925E+14
Volume
7.2111601811054E+20
Height
8622189.0321893