20170191 is an odd 8-digits composite number following 20170190
and preceding 20170192 . In scientific notation, it is written as 2.0170191 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12466368 positive integers (up to 20170191) that are relatively prime to 20170191.
20170191 has 16 divisors, whose sum is 28915200
The reverse of 20170191 is 19107102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy thousand one hundred ninety-one
Scientific notation
2.0170191 × 10^7
Engineering notation
2.0170191 × 10^6
Prime Factorization
3 × 47 × 19 × 7529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20170191
Product of the distinct prime numbers
The prime factorization of 20170191 is 3 × 47 × 19 × 7529.
Since it has a total of 4 prime factors.
6 , 2 , 54 , 26 , 894 , 15 , 4076 , 229 , 78899 , 84259 , 397149 , 115110 , 6249474 , 5200867 , 72050992 , 91051291 , 411895721 , 488536569 , 4285459409 , 4462934298
n×2
40340382
n×3
60510573
n×4
80680764
n×5
100850955
n÷2
10085095.5
n÷3
6723397
n÷3
5042547.75
n÷5
4034038.2
n2
406836604976481
n3
8.2059720281672E+21
n4
1.6551602314879E+29
n5
3.3384898004715E+36
2 √n
4491.1235787941
3 √n
272.20953703365
4 √n
67.015845729156
5 √n
28.902938723383
1 , 3 , 19 , 47 , 57 , 141 , 893 , 2679 , 7529 , 22587 , 143051 , 353863 , 429153 , 1061589 , 6723397 , 20170191
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
-20170190
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 20170191 can be divided by 16 positive divisors.
The sum of these divisors (counting 20170191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100010111001111
3
Ternary
1101221202022010
4
Quaternary
1030330113033
5
Quinary
20130421231
6
Senary
2000152303
8
Octal
114742717
10
Decimal
20170191
12
Duodecimal
6908693
16
Hexadecimal
133c5cf
20
Vigesimal
66159b
36
Base36
c0bf3
md5
070e7725ffdf451b7c58ca79ac7a2b44
sha1
7109f8b1e6df1817ffa08326815b06ce0078eb08
sha256
ffa6265d23990b3d074971c4ef65009f482be0d1a0ca0a57d110a52c3ffcd8c4
sha512
9d73fcb94477bff148632a699644d8caccf58c9c78665e65c4cbd2f3e89018bae3f0f29eb94b9118cb1740db051db1b6979e6e2f84b17d720c827b35666c49c2
ripemd-160
b794a4140db92169f70e9a3b925f897897c817f5
Diameter
40340382
Circumference
126733047.73421
Area
1.2781148894055E+15
Volume
3.4373095252338E+22
Surface area
5.1124595576221E+15
Circumference
126733047.73421
Perimeter
80680764
Area
406836604976481
Diagonal
28524957.667856
Surface area
2441019629858886
Volume
8.2059720281672E+21
Space diagonal
34935795.610368
Perimeter
60510573
Area
1.7616541754952E+14
Altitude
17467897.805184
Surface area
1.7616541754952E+14
Volume
9.6708307789069E+20
Height
9508319.2226186