18342238 is an even 8-digits composite number following 18342237
and preceding 18342239 . In scientific notation, it is written as 1.8342238 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9171118 positive integers (up to 18342238) that are relatively prime to 18342238.
18342238 has 4 divisors, whose sum is 27513360
The reverse of 18342238 is 83224381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred forty-two thousand two hundred thirty-eight
Scientific notation
1.8342238 × 10^7
Engineering notation
1.8342238 × 10^6
Prime Factorization
2 × 9171119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18342238
Product of the distinct prime numbers
The prime factorization of 18342238 is 2 × 9171119.
Since it has a total of 2 prime factors.
6 , 9 , 92 , 11 , 249 , 959 , 3850 , 943 , 90240 , 1068 , 243028 , 240021 , 3282391 , 3168040 , 99023443 , 91560620 , 878506246 , 602004585 , 1907957032 , 2658982964
n×2
36684476
n×3
55026714
n×4
73368952
n×5
91711190
n÷2
9171119
n÷3
6114079.3333333
n÷3
4585559.5
n÷5
3668447.6
n2
336437694848644
n3
6.1710202710852E+21
n4
1.1319032251507E+29
n5
2.0761638348682E+36
2 √n
4282.7839076937
3 √n
263.72468045318
4 √n
65.442982111864
5 √n
28.358970762704
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18342237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18342238 can be divided by 4 positive divisors.
The sum of these divisors (counting 18342238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101111110000101011110
3
Ternary
1021111212211011
4
Quaternary
1011332011132
5
Quinary
14143422423
6
Senary
1453045434
8
Octal
105760536
10
Decimal
18342238
12
Duodecimal
618687a
16
Hexadecimal
117e15e
20
Vigesimal
5ecfbi
36
Base36
ax4ym
md5
4da85be55a05248938f7f70bdd63d450
sha1
5e476627a9bba2cce88cc23871e8f85a80cf122e
sha256
8861512c8d3665d40de1ffb23c4fd1ff6ce24174a5170b4742bc93042300f0d3
sha512
4c21acea69e3ecc6a7481fc1fd3532642d6243541e93b2d5efd48ab1b98c16612115496ac5c88175632377e55779d6a8e4212fc409c07cd606962b0ebdfd9a06
ripemd-160
6301ec7ef3c94e0624569a95e08bb0adf618a892
Diameter
36684476
Circumference
115247680.30239
Area
1.0569501905272E+15
Volume
2.584910926506E+22
Surface area
4.2278007621087E+15
Circumference
115247680.30239
Perimeter
73368952
Area
336437694848644
Diagonal
25939841.743875
Surface area
2018626169091864
Volume
6.1710202710852E+21
Space diagonal
31769688.140521
Perimeter
55026714
Area
1.456817952648E+14
Altitude
15884844.07026
Surface area
1.456817952648E+14
Volume
7.2726171342067E+20
Height
8646613.9146251