18198112 is an even 8-digits composite number following 18198111
and preceding 18198113 . In scientific notation, it is written as 1.8198112 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors.
There are 9099040 positive integers (up to 18198112) that are relatively prime to 18198112.
18198112 has 12 divisors, whose sum is 35827596
The reverse of 18198112 is 21189181
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million one hundred ninety-eight thousand one hundred twelve
Scientific notation
1.8198112 × 10^7
Engineering notation
1.8198112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 568691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1137382
Product of the distinct prime numbers
The prime factorization of 18198112 is 2 × 2 × 2 × 2 × 2 × 568691.
Since it has a total of 6 prime factors.
5 , 10 , 22 , 30 , 804 , 989 , 1555 , 264 , 36714 , 81589 , 99826 , 297942 , 4832902 , 8823420 , 94055705 , 84293309 , 940578812 , 828258621 , 1170030834 , 4210775926
n×2
36396224
n×3
54594336
n×4
72792448
n×5
90990560
n÷2
9099056
n÷3
6066037.3333333
n÷3
4549528
n÷5
3639622.4
n2
331171280364544
n3
6.0266920512574E+21
n4
1.0967441693829E+29
n5
1.9958673229777E+36
2 √n
4265.9245187884
3 √n
263.03211547653
4 √n
65.314045340864
5 √n
28.314263324487
1 , 2 , 4 , 8 , 16 , 32 , 568691 , 1137382 , 2274764 , 4549528 , 9099056 , 18198112
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18198111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18198112 can be divided by 12 positive divisors.
The sum of these divisors (counting 18198112) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101011010111001100000
3
Ternary
1021020120010011
4
Quaternary
1011122321200
5
Quinary
14124314422
6
Senary
1450014304
8
Octal
105327140
10
Decimal
18198112
12
Duodecimal
6117394
16
Hexadecimal
115ae60
20
Vigesimal
5def5c
36
Base36
au1r4
md5
77e5f69f87dac3b37345c2229678b5f3
sha1
510514185026920787f5f44f3247de1ffd3a4e10
sha256
7f246f2f09dfb0f1b3361f7d44d12ac813db69d32a9605e04bb0ebb461451265
sha512
f8588458d180906ad4d58359ad449303623b3b8bd605788c3cc8522d008d24fec7ca3281f3adc53b8196f5ebbb1ab4c4e8519576c10f9a3744fa6ae0479f5770
ripemd-160
f4ff73e3a2bdb8b82a4fb0fc189fd101cfb6f852
Diameter
36396224
Circumference
114342109.93681
Area
1.0404052614732E+15
Volume
2.5244548631571E+22
Surface area
4.1616210458927E+15
Circumference
114342109.93681
Perimeter
72792448
Area
331171280364544
Diagonal
25736016.799985
Surface area
1987027682187264
Volume
6.0266920512574E+21
Space diagonal
31520054.585829
Perimeter
54594336
Area
1.4340137089976E+14
Altitude
15760027.292914
Surface area
1.4340137089976E+14
Volume
7.1025246959453E+20
Height
8578672.2666615