20346421 is an odd 8-digits composite number following 20346420
and preceding 20346422 . In scientific notation, it is written as 2.0346421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19371792 positive integers (up to 20346421) that are relatively prime to 20346421.
20346421 has 8 divisors, whose sum is 21329280
The reverse of 20346421 is 12464302
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred forty-six thousand four hundred twenty-one
Scientific notation
2.0346421 × 10^7
Engineering notation
2.0346421 × 10^6
Prime Factorization
23 × 229 × 3863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20346421
Product of the distinct prime numbers
The prime factorization of 20346421 is 23 × 229 × 3863.
Since it has a total of 3 prime factors.
8 , 5 , 23 , 38 , 640 , 765 , 455 , 2181 , 59451 , 27900 , 16415 , 610045 , 4586718 , 8085249 , 12036444 , 69242989 , 120859068 , 541149856 , 4858962823 , 7913535707
n×2
40692842
n×3
61039263
n×4
81385684
n×5
101732105
n÷2
10173210.5
n÷3
6782140.3333333
n÷3
5086605.25
n÷5
4069284.2
n2
413976847509241
n3
8.4229472236758E+21
n4
1.7137683027369E+29
n5
3.486905138394E+36
2 √n
4510.7007216174
3 √n
273.00001789013
4 √n
67.161750435925
5 √n
28.953268998848
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
-20346420
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 20346421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20346421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111011000110101
3
Ternary
1102021201001011
4
Quaternary
1031213120311
5
Quinary
20202041141
6
Senary
2004032221
8
Octal
115473065
10
Decimal
20346421
12
Duodecimal
6992671
16
Hexadecimal
1367635
20
Vigesimal
673611
36
Base36
c43ed
md5
6e73623860b45ac912b6202fec7b3fa2
sha1
d9245305d5cbff678fb9ca0943bb44d341f2d055
sha256
9b07c8b0d91feb2b7b06714c8c61f4474dfa37d0ac79ed20e8c90f93f319601a
sha512
6c8a65519c912ed31f32cb802b744457db22255267a16d6a3e89488e8e368960b040857d2a2b8887f9a739239e26fc00122933b94e987c922ed7479cde3d52f1
ripemd-160
0b70fb71f787d57a9deec6f297192c718f3804d6
Diameter
40692842
Circumference
127840333.48089
Area
1.3005466228913E+15
Volume
3.5281958825966E+22
Surface area
5.2021864915652E+15
Circumference
127840333.48089
Perimeter
81385684
Area
413976847509241
Diagonal
28774184.523953
Surface area
2483861085055446
Volume
8.4229472236758E+21
Space diagonal
35241034.924186
Perimeter
61039263
Area
1.792572332608E+14
Altitude
17620517.462093
Surface area
1.792572332608E+14
Volume
9.9265384990626E+20
Height
9591394.8413176