20343646 is an even 8-digits composite number following 20343645
and preceding 20343647 . In scientific notation, it is written as 2.0343646 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10171822 positive integers (up to 20343646) that are relatively prime to 20343646.
20343646 has 4 divisors, whose sum is 30515472
The reverse of 20343646 is 64634302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-three thousand six hundred forty-six
Scientific notation
2.0343646 × 10^7
Engineering notation
2.0343646 × 10^6
Prime Factorization
2 × 10171823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343646
Product of the distinct prime numbers
The prime factorization of 20343646 is 2 × 10171823.
Since it has a total of 2 prime factors.
4 , 5 , 17 , 63 , 793 , 402 , 6666 , 4861 , 83227 , 15655 , 802437 , 274122 , 6133249 , 901990 , 47431648 , 33475592 , 994294325 , 521322618 , 5733464025 , 6805846168
n×2
40687292
n×3
61030938
n×4
81374584
n×5
101718230
n÷2
10171823
n÷3
6781215.3333333
n÷3
5085911.5
n÷5
4068729.2
n2
413863932573316
n3
8.4195013364394E+21
n4
1.7128335468505E+29
n5
3.4845279334051E+36
2 √n
4510.3931092533
3 √n
272.98760605131
4 √n
67.159460310915
5 √n
28.95247918225
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
-20343645
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 20343646 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343646) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101101011110
3
Ternary
1102021120020101
4
Quaternary
1031212231132
5
Quinary
20201444041
6
Senary
2004011314
8
Octal
115465536
10
Decimal
20343646
12
Duodecimal
6990b3a
16
Hexadecimal
1366b5e
20
Vigesimal
672j26
36
Base36
c419a
md5
344454d3be33fc87417838d303662447
sha1
313f1aa57fe04f0f5733ca4623d1e35fea55ebf1
sha256
e1d950a7e868d1abd1fb87637dea3276b280e4f85e7226fc2fc67f4f84eeb709
sha512
4dacc971c96b108759af94c5e8b680e19c26d82b5c3e5941654c43be275adf2bb656f623d807bd60bfea8e92d2eb66df7d43ddf456d15e4cc9b22649066609a3
ripemd-160
361e8ec5f94cae927d9dfb0f09348045e4915032
Diameter
40687292
Circumference
127822897.64166
Area
1.3001918901581E+15
Volume
3.5267524727263E+22
Surface area
5.2007675606324E+15
Circumference
127822897.64166
Perimeter
81374584
Area
413863932573316
Diagonal
28770260.081317
Surface area
2483183595439896
Volume
8.4195013364394E+21
Space diagonal
35236228.483195
Perimeter
61030938
Area
1.7920833965931E+14
Altitude
17618114.241598
Surface area
1.7920833965931E+14
Volume
9.9224774820092E+20
Height
9590086.6937724