20180191 is an odd 8-digits prime number following 20180190
and preceding 20180192 . In scientific notation, it is written as 2.0180191 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20180190 positive integers (up to 20180191) that are relatively prime to 20180191.
20180191 has 2 divisors, whose sum is 20180192
The reverse of 20180191 is 19108102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty thousand one hundred ninety-one
Scientific notation
2.0180191 × 10^7
Engineering notation
2.0180191 × 10^6
Prime Factorization
20180191
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20180191
Product of the distinct prime numbers
The prime factorization of 20180191 is 20180191.
Since it has a total of 1 prime factors.
4 , 7 , 74 , 74 , 553 , 261 , 5802 , 4088 , 11238 , 52050 , 160067 , 677880 , 1941115 , 695130 , 97567258 , 54830450 , 921379910 , 698049623 , 1798567133 , 9445479681
n×2
40360382
n×3
60540573
n×4
80720764
n×5
100900955
n÷2
10090095.5
n÷3
6726730.3333333
n÷3
5045047.75
n÷5
4036038.2
n2
407240108796481
n3
8.2181831783738E+21
n4
1.6584450621257E+29
n5
3.3467738116703E+36
2 √n
4492.2367479909
3 √n
272.25451505162
4 √n
67.024150483172
5 √n
28.905804061507
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20180192
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10090096
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.236859294
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008929
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180191 can be divided by 2 positive divisors.
The sum of these divisors (counting 20180191) is 20180192, the average is 10090096.
Base
System
Value
2
Binary
1001100111110110011011111
3
Ternary
1101222021000111
4
Quaternary
1030332303133
5
Quinary
20131231231
6
Senary
2000310451
8
Octal
114766337
10
Decimal
20180191
12
Duodecimal
6912427
16
Hexadecimal
133ecdf
20
Vigesimal
662a9b
36
Base36
c0j4v
md5
d80d82514871ff99c0779d6a10f93614
sha1
3fba409adf1de02d665396160ce08a49b703e4e0
sha256
9b962173f0c6600d648a95c5cb620400d62b7a952ad9202caf804f123013a197
sha512
415d5c351e590acd219bc14d1063290b396be3d921ae52e2cd0a12c459d96d76e029e45a8ccbfd8e8a53bcf82b7688841aac6b7095467027f9b1fdffcbfee4e9
ripemd-160
5e5611945860ca6f38950276eb561843d6571925
Diameter
40360382
Circumference
126795879.58728
Area
1.2793825340421E+15
Volume
3.4424245198712E+22
Surface area
5.1175301361685E+15
Circumference
126795879.58728
Perimeter
80720764
Area
407240108796481
Diagonal
28539099.803479
Surface area
2443440652778886
Volume
8.2181831783738E+21
Space diagonal
34953116.118444
Perimeter
60540573
Area
1.7634013982885E+14
Altitude
17476558.059222
Surface area
1.7634013982885E+14
Volume
9.6852217574355E+20
Height
9513033.2678265