18285425 is an odd 8-digits composite number following 18285424
and preceding 18285426 . In scientific notation, it is written as 1.8285425 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14592000 positive integers (up to 18285425) that are relatively prime to 18285425.
18285425 has 8 divisors, whose sum is 19064136
The reverse of 18285425 is 52458281
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million two hundred eighty-five thousand four hundred twenty-five
Scientific notation
1.8285425 × 10^7
Engineering notation
1.8285425 × 10^6
Prime Factorization
25 × 1217 × 601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18285425
Product of the distinct prime numbers
The prime factorization of 18285425 is 25 × 1217 × 601.
Since it has a total of 3 prime factors.
7 , 3 , 60 , 30 , 631 , 227 , 4790 , 2850 , 38245 , 25158 , 260751 , 858004 , 8380476 , 4266199 , 41146997 , 59193435 , 577246631 , 101627426 , 621286472 , 6164852033
n×2
36570850
n×3
54856275
n×4
73141700
n×5
91427125
n÷2
9142712.5
n÷3
6095141.6666667
n÷3
4571356.25
n÷5
3657085
n2
334356767430625
n3
6.1138555940951E+21
n4
1.1179444792666E+29
n5
2.0442089929793E+36
2 √n
4276.1460452141
3 √n
263.45211309043
4 √n
65.392247592617
5 √n
28.341381218009
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
-18285424
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 18285425 can be divided by 8 positive divisors.
The sum of these divisors (counting 18285425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110000001101110001
3
Ternary
1021101222212222
4
Quaternary
1011300031301
5
Quinary
14140113200
6
Senary
1451530425
8
Octal
105601561
10
Decimal
18285425
12
Duodecimal
6159a15
16
Hexadecimal
1170371
20
Vigesimal
5e5db5
36
Base36
avx4h
md5
ff309076e941ff361d8fa7a4d60b96d8
sha1
c3e7b934d2483a4628b54592e6163d120779aa4b
sha256
fee7cee1f08c7ef93da84a082317f7aac205c000d6904a22142bd41809451695
sha512
cbf4d5ba38f872f2fa589c096fc1ab78d089db075750b3a9321f5a524a72ff4ab575d961fa262fef8b184dc327ab30d3cd329b3463ab6e6d352a18fee898d323
ripemd-160
33ec75a059752e2bed7df0c1a45fde4c4020317c
Diameter
36570850
Circumference
114890713.69553
Area
1.0504127642381E+15
Volume
2.5609658426024E+22
Surface area
4.2016510569523E+15
Circumference
114890713.69553
Perimeter
73141700
Area
334356767430625
Diagonal
25859496.028756
Surface area
2006140604583750
Volume
6.1138555940951E+21
Space diagonal
31671285.13799
Perimeter
54856275
Area
1.4478072726108E+14
Altitude
15835642.568995
Surface area
1.4478072726108E+14
Volume
7.2052479163E+20
Height
8619832.0095854