20180120 is an even 8-digits composite number following 20180119
and preceding 20180121 . In scientific notation, it is written as 2.0180120 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 32 positive divisors.
There are 7960320 positive integers (up to 20180120) that are relatively prime to 20180120.
20180120 has 32 divisors, whose sum is 46033920
The reverse of 20180120 is 02108102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred eighty thousand one hundred twenty
Scientific notation
2.0180120 × 10^7
Engineering notation
2.0180120 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 5 × 6911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5045030
Product of the distinct prime numbers
The prime factorization of 20180120 is 2 × 2 × 2 × 73 × 5 × 6911.
Since it has a total of 6 prime factors.
8 , 9 , 11 , 27 , 487 , 353 , 9681 , 2835 , 47997 , 25942 , 457068 , 190137 , 3567550 , 5018137 , 20070624 , 22539809 , 283635333 , 619911780 , 716008145 , 588975170
n×2
40360240
n×3
60540360
n×4
80720480
n×5
100900600
n÷2
10090060
n÷3
6726706.6666667
n÷3
5045030
n÷5
4036024
n2
407237243214400
n3
8.2180964365358E+21
n4
1.6584217226086E+29
n5
3.3467149372849E+36
2 √n
4492.2288454619
3 √n
272.25419576007
4 √n
67.024091530299
5 √n
28.905783721611
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 73 , 146 , 292 , 365 , 584 , 730 , 1460 , 2920 , 6911 , 13822 , 27644 , 34555 , 55288 , 69110 , 138220 , 276440 , 504503 , 1009006 , 2018012 , 2522515 , 4036024 , 5045030 , 10090060 , 20180120
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180119
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180120 can be divided by 32 positive divisors.
The sum of these divisors (counting 20180120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110110010011000
3
Ternary
1101222020220212
4
Quaternary
1030332302120
5
Quinary
20131230440
6
Senary
2000310252
8
Octal
114766230
10
Decimal
20180120
12
Duodecimal
6912388
16
Hexadecimal
133ec98
20
Vigesimal
662a60
36
Base36
c0j2w
md5
ad16b128a26298838c92ea23956fc7e5
sha1
cd3c8dbce35d47dfd162fced740051c703bac309
sha256
19d9d372f8d6ab3ea3875d69539836805c1ae5485b5c83793f825b931fb531f4
sha512
1f97030c7cf51b10b3db34d84d6480d964a42b08ece703bfe5af1aced64b7d9a45627c5a5e2a51de9d3318d232dec7e7d2cfa9ff0f453f6c885fac7c4fdf27a4
ripemd-160
760b68690259a324e0caa39c9aed53a70f356d12
Diameter
40360240
Circumference
126795433.48112
Area
1.2793735315505E+15
Volume
3.4423881855351E+22
Surface area
5.1174941262021E+15
Circumference
126795433.48112
Perimeter
80720480
Area
407237243214400
Diagonal
28538999.394317
Surface area
2443423459286400
Volume
8.2180964365358E+21
Space diagonal
34952993.142837
Perimeter
60540360
Area
1.7633889899541E+14
Altitude
17476496.571418
Surface area
1.7633889899541E+14
Volume
9.6851195311991E+20
Height
9512999.7981055