20189966 is an even 8-digits composite number following 20189965
and preceding 20189967 . In scientific notation, it is written as 2.0189966 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10034368 positive integers (up to 20189966) that are relatively prime to 20189966.
20189966 has 8 divisors, whose sum is 30466800
The reverse of 20189966 is 66998102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
2.0189966 × 10^7
Engineering notation
2.0189966 × 10^6
Prime Factorization
2 × 167 × 60449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189966
Product of the distinct prime numbers
The prime factorization of 20189966 is 2 × 167 × 60449.
Since it has a total of 3 prime factors.
4 , 8 , 60 , 4 , 259 , 3 , 9787 , 8939 , 326 , 36699 , 527609 , 936960 , 1270327 , 7837034 , 49973095 , 95587409 , 1546288 , 180782113 , 2118340220 , 3263226564
n×2
40379932
n×3
60569898
n×4
80759864
n×5
100949830
n÷2
10094983
n÷3
6729988.6666667
n÷3
5047491.5
n÷5
4037993.2
n2
407634727081156
n3
8.2301312801878E+21
n4
1.6616607072253E+29
n5
3.3548873182414E+36
2 √n
4493.3246043436
3 √n
272.29846670539
4 √n
67.03226539767
5 √n
28.908603831881
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001100001110
3
Ternary
1101222202102112
4
Quaternary
1031001030032
5
Quinary
20132034331
6
Senary
2000424022
8
Octal
115011416
10
Decimal
20189966
12
Duodecimal
6918012
16
Hexadecimal
134130e
20
Vigesimal
663ei6
36
Base36
c0qoe
md5
57842dc94d484e9ad60faf6dcc5b856c
sha1
ac40cb131620c52df2972f2e49344b2ffcdae364
sha256
7fa822ed1be08437a52a5a5cb9577398d6ce0ddccea424d995279e00d7517d41
sha512
6c579d844b90697efd9638e1a2ace826f9cfc95cec6579b39f70b008b90ddfa6ebb6a6fc308b881a4c4192228611bcd49dd8173a0ed9e0aad8c58d3cd4630f4b
ripemd-160
64d7e88e981820551f730c4969183101510b6bf2
Diameter
40379932
Circumference
126857297.72366
Area
1.2806222639462E+15
Volume
3.4474293290557E+22
Surface area
5.122489055785E+15
Circumference
126857297.72366
Perimeter
80759864
Area
407634727081156
Diagonal
28552923.741052
Surface area
2445808362486936
Volume
8.2301312801878E+21
Space diagonal
34970046.915088
Perimeter
60569898
Area
1.7651101455851E+14
Altitude
17485023.457544
Surface area
1.7651101455851E+14
Volume
9.6993027304605E+20
Height
9517641.2470172