20050491 is an odd 8-digits composite number following 20050490
and preceding 20050492 . In scientific notation, it is written as 2.0050491 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12663432 positive integers (up to 20050491) that are relatively prime to 20050491.
20050491 has 8 divisors, whose sum is 28141120
The reverse of 20050491 is 19405002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty thousand four hundred ninety-one
Scientific notation
2.0050491 × 10^7
Engineering notation
2.0050491 × 10^6
Prime Factorization
3 × 19 × 351763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20050491
Product of the distinct prime numbers
The prime factorization of 20050491 is 3 × 19 × 351763.
Since it has a total of 3 prime factors.
9 , 10 , 27 , 57 , 627 , 806 , 9760 , 7893 , 57212 , 2716 , 880425 , 38559 , 7425398 , 1432422 , 7376318 , 35958082 , 982359511 , 570467504 , 7872115684 , 7115331554
n×2
40100982
n×3
60151473
n×4
80201964
n×5
100252455
n÷2
10025245.5
n÷3
6683497
n÷3
5012622.75
n÷5
4010098.2
n2
402022189341081
n3
8.0607422891836E+21
n4
1.616218407226E+29
n5
3.2405972628118E+36
2 √n
4477.7774620899
3 √n
271.66999247353
4 √n
66.916197307452
5 √n
28.868552100843
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
-20050490
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 20050491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20050491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111001000111011
3
Ternary
1101201200002210
4
Quaternary
1030133020323
5
Quinary
20113103431
6
Senary
1553430203
8
Octal
114371073
10
Decimal
20050491
12
Duodecimal
686b363
16
Hexadecimal
131f23b
20
Vigesimal
65664b
36
Base36
bxr23
md5
3812d0dbbbf88f3f9b6c666e9c612b0b
sha1
1884dff37a535b192ef091eb6592c9dc3d3b66c7
sha256
c028753108b6f1b9b7d0014fd425a95bb77f414fff2d2a26122e408a9b72ce35
sha512
2c17c7bf62b211504b87d85365da95135136ef039ce720ec9688fbccbf398f64c00df826fe0d19d0961f38cc635e79275570c6bc0f2808ac581c6c6fca782965
ripemd-160
480d09c20ca3ad05a29872a98812ab1e2fcabbfb
Diameter
40100982
Circumference
125980950.45294
Area
1.262989956614E+15
Volume
3.376475834424E+22
Surface area
5.0519598264561E+15
Circumference
125980950.45294
Perimeter
80201964
Area
402022189341081
Diagonal
28355676.30444
Surface area
2412133136046486
Volume
8.0607422891836E+21
Space diagonal
34728469.128703
Perimeter
60151473
Area
1.7408071442721E+14
Altitude
17364234.564351
Surface area
1.7408071442721E+14
Volume
9.4996758901315E+20
Height
9451892.1014799