20396946 is an even 8-digits composite number following 20396945
and preceding 20396947 . In scientific notation, it is written as 2.0396946 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6579600 positive integers (up to 20396946) that are relatively prime to 20396946.
20396946 has 16 divisors, whose sum is 42110208
The reverse of 20396946 is 64969302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred ninety-six thousand nine hundred forty-six
Scientific notation
2.0396946 × 10^7
Engineering notation
2.0396946 × 10^6
Prime Factorization
2 × 3 × 31 × 109661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20396946
Product of the distinct prime numbers
The prime factorization of 20396946 is 2 × 3 × 31 × 109661.
Since it has a total of 4 prime factors.
5 , 7 , 56 , 89 , 205 , 799 , 8054 , 1568 , 69425 , 98790 , 774296 , 483721 , 9239617 , 7353508 , 55437646 , 56034000 , 18664131 , 335397759 , 4143328803 , 8490338585
n×2
40793892
n×3
61190838
n×4
81587784
n×5
101984730
n÷2
10198473
n÷3
6798982
n÷3
5099236.5
n÷5
4079389.2
n2
416035406126916
n3
8.4858517128588E+21
n4
1.7308545915119E+29
n5
3.530414763692E+36
2 √n
4516.2978201177
3 √n
273.22580574507
4 √n
67.203406313354
5 √n
28.967634306848
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 109661 , 219322 , 328983 , 657966 , 3399491 , 6798982 , 10198473 , 20396946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20396945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20396946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20396946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011101110010010
3
Ternary
1102101021100110
4
Quaternary
1031303232102
5
Quinary
20210200241
6
Senary
2005102150
8
Octal
115635622
10
Decimal
20396946
12
Duodecimal
69b7956
16
Hexadecimal
1373b92
20
Vigesimal
679c76
36
Base36
c56du
md5
59f30cb79d13bd888d8024eddc13cf87
sha1
87f834bc7fefe13e82083391d9d8bc19a98fdcff
sha256
bc697ba599131cc20c6a506223107ef88e607c4df48d15f11549c805db5fed2e
sha512
92a18686e44b703287fb5ecda6b041e8482cec701a1d3069945d144529526c57ac4f165cc15b517d2935155bfd49d03b90a846a08f484beaf0cf41666d44b4e9
ripemd-160
abce3ce9a3379a9e9cadee47bf079e6c3939388c
Diameter
40793892
Circumference
128157791.41854
Area
1.3070137755216E+15
Volume
3.5545452534093E+22
Surface area
5.2280551020863E+15
Circumference
128157791.41854
Perimeter
81587784
Area
416035406126916
Diagonal
28845637.664192
Surface area
2496212436761496
Volume
8.4858517128588E+21
Space diagonal
35328546.791239
Perimeter
61190838
Area
1.8014861528984E+14
Altitude
17664273.395619
Surface area
1.8014861528984E+14
Volume
1.000067215051E+21
Height
9615212.5547306