20050191 is an odd 8-digits composite number following 20050190
and preceding 20050192 . In scientific notation, it is written as 2.0050191 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 10616832 positive integers (up to 20050191) that are relatively prime to 20050191.
20050191 has 32 divisors, whose sum is 31635968
The reverse of 20050191 is 19105002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty thousand one hundred ninety-one
Scientific notation
2.0050191 × 10^7
Engineering notation
2.0050191 × 10^6
Prime Factorization
3 × 51 × 7 × 97 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20050191
Product of the distinct prime numbers
The prime factorization of 20050191 is 3 × 51 × 7 × 97 × 193.
Since it has a total of 5 prime factors.
3 , 5 , 24 , 9 , 406 , 831 , 3483 , 2893 , 94225 , 73153 , 555117 , 82474 , 8933572 , 9776740 , 18491009 , 23469235 , 213344873 , 702336068 , 8995836144 , 990669394
n×2
40100382
n×3
60150573
n×4
80200764
n×5
100250955
n÷2
10025095.5
n÷3
6683397
n÷3
5012547.75
n÷5
4010038.2
n2
402010159136481
n3
8.0603804746268E+21
n4
1.6161216804894E+29
n5
3.2403548373053E+36
2 √n
4477.7439632029
3 √n
271.6686375374
4 √n
66.915947002212
5 √n
28.868465712759
1 , 3 , 7 , 21 , 51 , 97 , 153 , 193 , 291 , 357 , 579 , 679 , 1071 , 1351 , 2037 , 4053 , 4947 , 9843 , 14841 , 18721 , 29529 , 34629 , 56163 , 68901 , 103887 , 131047 , 206703 , 393141 , 954771 , 2864313 , 6683397 , 20050191
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
-20050190
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 20050191 can be divided by 32 positive divisors.
The sum of these divisors (counting 20050191) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011111000100001111
3
Ternary
1101201122200200
4
Quaternary
1030133010033
5
Quinary
20113101231
6
Senary
1553424543
8
Octal
114370417
10
Decimal
20050191
12
Duodecimal
686b153
16
Hexadecimal
131f10f
20
Vigesimal
65659b
36
Base36
bxqtr
md5
343e071412263c8a8ff5d82b334bf915
sha1
bb6833058b91305273712da202814fe5b946bb43
sha256
f27bf876c131270169ae32b173fa3b47f3639e1af37a7b99c673e7c10b6087a4
sha512
e95c98d7efc3fccde5fc1c8d48850c38835d11730544b9fce1680cbb02525c3907e492eb544e136396f5c8c645241f1a9600d423c60d58cf178a52e87d0d9890
ripemd-160
1eaed431083a03cf9cbf26845cc0d410859e8a09
Diameter
40100382
Circumference
125979065.49734
Area
1.2629521626116E+15
Volume
3.3763242778968E+22
Surface area
5.0518086504465E+15
Circumference
125979065.49734
Perimeter
80200764
Area
402010159136481
Diagonal
28355252.040371
Surface area
2412060954818886
Volume
8.0603804746268E+21
Space diagonal
34727949.51346
Perimeter
60150573
Area
1.7407550519581E+14
Altitude
17363974.75673
Surface area
1.7407550519581E+14
Volume
9.4992494875871E+20
Height
9451750.6801237