20090191 is an odd 8-digits composite number following 20090190
and preceding 20090192 . In scientific notation, it is written as 2.0090191 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18145920 positive integers (up to 20090191) that are relatively prime to 20090191.
20090191 has 8 divisors, whose sum is 22058064
The reverse of 20090191 is 19109002
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million ninety thousand one hundred ninety-one
Scientific notation
2.0090191 × 10^7
Engineering notation
2.0090191 × 10^6
Prime Factorization
11 × 157 × 11633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090191
Product of the distinct prime numbers
The prime factorization of 20090191 is 11 × 157 × 11633.
Since it has a total of 3 prime factors.
5 , 4 , 36 , 62 , 788 , 471 , 4048 , 5786 , 85100 , 98043 , 769076 , 189183 , 4878188 , 1460918 , 92462001 , 3904918 , 135443992 , 996354620 , 1200968241 , 7724184583
n×2
40180382
n×3
60270573
n×4
80360764
n×5
100450955
n÷2
10045095.5
n÷3
6696730.3333333
n÷3
5022547.75
n÷5
4018038.2
n2
403615774416481
n3
8.10871799864E+21
n4
1.6290569335782E+29
n5
3.2728064945459E+36
2 √n
4482.2082727156
3 √n
271.8491765846
4 √n
66.949296282452
5 √n
28.879975012112
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
-20090190
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 20090191 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110101001111
3
Ternary
1101210200120011
4
Quaternary
1030220311033
5
Quinary
20120341231
6
Senary
1554334051
8
Octal
114506517
10
Decimal
20090191
12
Duodecimal
688a327
16
Hexadecimal
1328d4f
20
Vigesimal
65b59b
36
Base36
bylov
md5
734f51bd86cd0745c97f9fe0c82fc1de
sha1
356c36c1fb3cac282d8f857ed2134df5c82155b1
sha256
e6aab0bca8d4275ef1c3056a5c898fc0774b1becc863dac8e1ede7c4cb164ab6
sha512
73ca1e31989df83706f6970c3cd4e046f214257c04d1403fafad8bb576c97e061f17981d239fbc2d5d23d888c57fb60195b8e2b91e39c7cb9769dc9a9d847983
ripemd-160
d0e5b8957faffbd9b9025bbc2d07c28af56e954b
Diameter
40180382
Circumference
126230392.90963
Area
1.2679963517798E+15
Volume
3.3965718526078E+22
Surface area
5.0719854071191E+15
Circumference
126230392.90963
Perimeter
80360764
Area
403615774416481
Diagonal
28411820.582866
Surface area
2421694646498886
Volume
8.10871799864E+21
Space diagonal
34797231.545763
Perimeter
60270573
Area
1.747707570064E+14
Altitude
17398615.772881
Surface area
1.747707570064E+14
Volume
9.5562158059463E+20
Height
9470606.8609553