20198118 is an even 8-digits composite number following 20198117
and preceding 20198119 . In scientific notation, it is written as 2.0198118 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6724200 positive integers (up to 20198118) that are relatively prime to 20198118.
20198118 has 16 divisors, whose sum is 40447296
The reverse of 20198118 is 81189102
Previous prime number is 1051
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-eight thousand one hundred eighteen
Scientific notation
2.0198118 × 10^7
Engineering notation
2.0198118 × 10^6
Prime Factorization
2 × 3 × 1051 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198118
Product of the distinct prime numbers
The prime factorization of 20198118 is 2 × 3 × 1051 × 3203.
Since it has a total of 4 prime factors.
1 , 9 , 77 , 77 , 782 , 881 , 914 , 65 , 38659 , 79473 , 924036 , 806947 , 3454192 , 4183055 , 24942951 , 78341982 , 107567972 , 935391163 , 2194301639 , 5537506147
n×2
40396236
n×3
60594354
n×4
80792472
n×5
100990590
n÷2
10099059
n÷3
6732706
n÷3
5049529.5
n÷5
4039623.6
n2
407963970741924
n3
8.2401044207939E+21
n4
1.6643460142352E+29
n5
3.3616657188352E+36
2 √n
4494.2316362199
3 √n
272.33510996359
4 √n
67.039030692723
5 √n
28.910937910964
1 , 2 , 3 , 6 , 1051 , 2102 , 3153 , 3203 , 6306 , 6406 , 9609 , 19218 , 3366353 , 6732706 , 10099059 , 20198118
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198118 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011001011100110
3
Ternary
1102000011121110
4
Quaternary
1031003023212
5
Quinary
20132314433
6
Senary
2000525450
8
Octal
115031346
10
Decimal
20198118
12
Duodecimal
6920886
16
Hexadecimal
13432e6
20
Vigesimal
664f5i
36
Base36
c0wyu
md5
5ef0f7b477f4280ed1f4a94b62980fe4
sha1
70d5621e79291d47e64e6676868b6936dd32f21c
sha256
414b8aefa6764d82eb6a3824bf6a65f32ceb8d3e3d8623b7d3bd230237fd5ebd
sha512
2bb4f778ef45b0ab3227e903e5a6ec37188f1fab126a863ca059ea733d91f81e6c6b2a73352de29ede0849750e719537ff31791ed2e037f9eaf05d5d4a19fcda
ripemd-160
a284d29888c7a73f5939a55b5bd233a65d697f33
Diameter
40396236
Circumference
126908518.25028
Area
1.2816566134121E+15
Volume
3.4516068684239E+22
Surface area
5.1266264536486E+15
Circumference
126908518.25028
Perimeter
80792472
Area
407963970741924
Diagonal
28564452.410012
Surface area
2447783824451544
Volume
8.2401044207939E+21
Space diagonal
34984166.593271
Perimeter
60594354
Area
1.7665358124564E+14
Altitude
17492083.296636
Surface area
1.7665358124564E+14
Volume
9.7110561893811E+20
Height
9521484.1366707