20231791 is an odd 8-digits prime number following 20231790
and preceding 20231792 . In scientific notation, it is written as 2.0231791 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20231790 positive integers (up to 20231791) that are relatively prime to 20231791.
20231791 has 2 divisors, whose sum is 20231792
The reverse of 20231791 is 19713202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-one thousand seven hundred ninety-one
Scientific notation
2.0231791 × 10^7
Engineering notation
2.0231791 × 10^6
Prime Factorization
20231791
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20231791
Product of the distinct prime numbers
The prime factorization of 20231791 is 20231791.
Since it has a total of 1 prime factors.
4 , 10 , 69 , 6 , 115 , 409 , 3145 , 1503 , 6119 , 35059 , 956035 , 461685 , 9025002 , 1289531 , 46196065 , 95123988 , 989163755 , 529396221 , 5552577451 , 8055535891
n×2
40463582
n×3
60695373
n×4
80927164
n×5
101158955
n÷2
10115895.5
n÷3
6743930.3333333
n÷3
5057947.75
n÷5
4046358.2
n2
409325367067681
n3
8.2813852775116E+21
n4
1.6754725612509E+29
n5
3.3897810685463E+36
2 √n
4497.9763227478
3 √n
272.48636578531
4 √n
67.066954029148
5 √n
28.920571179433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20231792
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10115896
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4497.9764339089
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011457
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231791 can be divided by 2 positive divisors.
The sum of these divisors (counting 20231791) is 20231792, the average is 10115896.
Base
System
Value
2
Binary
1001101001011011001101111
3
Ternary
1102001212210121
4
Quaternary
1031023121233
5
Quinary
20134404131
6
Senary
2001345411
8
Octal
115133157
10
Decimal
20231791
12
Duodecimal
6938267
16
Hexadecimal
134b66f
20
Vigesimal
668j9b
36
Base36
c1my7
md5
8328449cef483447c11e610e81fd95c2
sha1
745c0b63aa36c2355e90841044936fc7771ff7c2
sha256
867911d535b048c8c9a78d752bb15dbeb672b9a472107e60245cb7b6e190ce65
sha512
0c2801f7697a4c70ab87c37184b3b208d1f62fb3e24c7d8476c5ef88cc61e4788aa4dc85ed304f565a45a9fdce263e470f16ea19e20ce6a121e1f5a51725b67c
ripemd-160
a50ac6030e6057f272c40893bfadd854044a4bc3
Diameter
40463582
Circumference
127120091.94913
Area
1.2859335661078E+15
Volume
3.4688985532503E+22
Surface area
5.1437342644311E+15
Circumference
127120091.94913
Perimeter
80927164
Area
409325367067681
Diagonal
28612073.223298
Surface area
2455952202406086
Volume
8.2813852775116E+21
Space diagonal
35042489.940115
Perimeter
60695373
Area
1.77243083147E+14
Altitude
17521244.970057
Surface area
1.77243083147E+14
Volume
9.7597061455782E+20
Height
9537357.7410993