20236421 is an odd 8-digits composite number following 20236420
and preceding 20236422 . In scientific notation, it is written as 2.0236421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20224512 positive integers (up to 20236421) that are relatively prime to 20236421.
20236421 has 4 divisors, whose sum is 20248332
The reverse of 20236421 is 12463202
Previous prime number is 2053
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirty-six thousand four hundred twenty-one
Scientific notation
2.0236421 × 10^7
Engineering notation
2.0236421 × 10^6
Prime Factorization
2053 × 9857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20236421
Product of the distinct prime numbers
The prime factorization of 20236421 is 2053 × 9857.
Since it has a total of 2 prime factors.
3 , 6 , 76 , 45 , 937 , 657 , 7282 , 2478 , 21551 , 46868 , 266393 , 185260 , 2659303 , 6314025 , 21410025 , 39020685 , 292244366 , 375974242 , 858818834 , 9056752407
n×2
40472842
n×3
60709263
n×4
80945684
n×5
101182105
n÷2
10118210.5
n÷3
6745473.6666667
n÷3
5059105.25
n÷5
4047284.2
n2
409512734889241
n3
8.2870721080801E+21
n4
1.6770068003647E+29
n5
3.3936615632042E+36
2 √n
4498.4909692029
3 √n
272.50715016449
4 √n
67.070790730413
5 √n
28.921894739853
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20236420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20236421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20236421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100100010000101
3
Ternary
1102002010011002
4
Quaternary
1031030202011
5
Quinary
20140031141
6
Senary
2001423045
8
Octal
115144205
10
Decimal
20236421
12
Duodecimal
693aa85
16
Hexadecimal
134c885
20
Vigesimal
669b11
36
Base36
c1qit
md5
f9d47543ff16563a5ec2b5e396e7a9a1
sha1
7a70d555a4a87871dc3df9c0adfbaa86fcfc176b
sha256
1c15a3408ae526a0358d3ce21ce14a642fe0e4c89d934d3c2037474f415e67ba
sha512
364bfa1969482c6ebc43479aa5249750369a3fca2c38275b6d1ba67320dfabbad4c4d5c2aa7ae85b9740847ced8a7e02008511dd6057aa4bd100f51c13e73d42
ripemd-160
4dd8884b824a537597f717e6a71e3932ee57e081
Diameter
40472842
Circumference
127149183.0971
Area
1.2865221994795E+15
Volume
3.4712806472684E+22
Surface area
5.146088797918E+15
Circumference
127149183.0971
Perimeter
80945684
Area
409512734889241
Diagonal
28618621.032092
Surface area
2457076409335446
Volume
8.2870721080801E+21
Space diagonal
35050509.335354
Perimeter
60709263
Area
1.7732421579366E+14
Altitude
17525254.667677
Surface area
1.7732421579366E+14
Volume
9.7664081396755E+20
Height
9539540.3440306