18442285 is an odd 8-digits composite number following 18442284
and preceding 18442286 . In scientific notation, it is written as 1.8442285 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14716944 positive integers (up to 18442285) that are relatively prime to 18442285.
18442285 has 8 divisors, whose sum is 22186080
The reverse of 18442285 is 58224481
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred forty-two thousand two hundred eighty-five
Scientific notation
1.8442285 × 10^7
Engineering notation
1.8442285 × 10^6
Prime Factorization
5 × 419 × 8803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18442285
Product of the distinct prime numbers
The prime factorization of 18442285 is 5 × 419 × 8803.
Since it has a total of 3 prime factors.
4 , 8 , 48 , 82 , 320 , 761 , 6450 , 2537 , 73082 , 8952 , 194224 , 283210 , 3807813 , 5437513 , 74525682 , 84172139 , 447036729 , 284610544 , 4707564491 , 3828586355
n×2
36884570
n×3
55326855
n×4
73769140
n×5
92211425
n÷2
9221142.5
n÷3
6147428.3333333
n÷3
4610571.25
n÷5
3688457
n2
340117876021225
n3
6.2725508031781E+21
n4
1.1568016958919E+29
n5
2.1334066564122E+36
2 √n
4294.4481601249
3 √n
264.20330318577
4 √n
65.532039187903
5 √n
28.389840059099
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
-18442284
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 18442285 can be divided by 8 positive divisors.
The sum of these divisors (counting 18442285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110100000101101
3
Ternary
1021200222001121
4
Quaternary
1012112200231
5
Quinary
14210123120
6
Senary
1455140541
8
Octal
106264055
10
Decimal
18442285
12
Duodecimal
6214751
16
Hexadecimal
119682d
20
Vigesimal
5f55e5
36
Base36
aza5p
md5
b920255fe65e18d48b59241422a98325
sha1
df681637bd4be64281966e7ac5683f36625edba2
sha256
734362794044131537e00ad2b652cd0d91087f59970c309b231dff6b7abae038
sha512
b5a6a5d9d82af511504c72fe086c08a47a4e928b1750a9bbe9ac9f2a6e868ae679119916e14eef5e241cdeebe4aaa0962918f0eadb7637e912ca556e4a675083
ripemd-160
470873cbfb798168230e125dc77bd18d84f46f66
Diameter
36884570
Circumference
115876294.14282
Area
1.0685118206628E+15
Volume
2.6274399363377E+22
Surface area
4.2740472826514E+15
Circumference
115876294.14282
Perimeter
73769140
Area
340117876021225
Diagonal
26081329.56815
Surface area
2040707256127350
Volume
6.2725508031781E+21
Space diagonal
31942974.627665
Perimeter
55326855
Area
1.4727536045779E+14
Altitude
15971487.313833
Surface area
1.4727536045779E+14
Volume
7.3922720137739E+20
Height
8693776.5227166