20309946 is an even 8-digits composite number following 20309945
and preceding 20309947 . In scientific notation, it is written as 2.0309946 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6769980 positive integers (up to 20309946) that are relatively prime to 20309946.
20309946 has 8 divisors, whose sum is 40619904
The reverse of 20309946 is 64990302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred nine thousand nine hundred forty-six
Scientific notation
2.0309946 × 10^7
Engineering notation
2.0309946 × 10^6
Prime Factorization
2 × 3 × 3384991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20309946
Product of the distinct prime numbers
The prime factorization of 20309946 is 2 × 3 × 3384991.
Since it has a total of 3 prime factors.
4 , 5 , 5 , 47 , 19 , 797 , 7359 , 3247 , 95663 , 69792 , 890712 , 399436 , 4797838 , 9540097 , 85036363 , 93105499 , 871592864 , 172748384 , 2954946131 , 4440794192
n×2
40619892
n×3
60929838
n×4
81239784
n×5
101549730
n÷2
10154973
n÷3
6769982
n÷3
5077486.5
n÷5
4061989.2
n2
412493906522916
n3
8.3777289668095E+21
n4
1.7015122291854E+29
n5
3.4557621493094E+36
2 √n
4506.6557445627
3 √n
272.8367847273
4 √n
67.131629985892
5 √n
28.94288065007
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
-20309945
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 20309946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20309946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011110011110111010
3
Ternary
1102012212000020
4
Quaternary
1031132132322
5
Quinary
20144404241
6
Senary
2003151310
8
Octal
115363672
10
Decimal
20309946
12
Duodecimal
6975536
16
Hexadecimal
135e7ba
20
Vigesimal
66ieh6
36
Base36
c3b96
md5
85ba3e71e7e5ef19af54918400a3dc53
sha1
642d06fba5e191b29a359a098cf7dc01b578fdd4
sha256
40ba234fbf7bfda45ba266f9e6c4c40ad5e0c1783328115e9f9ac7098e38ca59
sha512
86cceaf2079f53fa6de3eb8ac54ccda6010408099aa8e3ec72d463c4e0efe01e59612bc9dafa5cdc680ab7435f5f23fa3eec2478b6327736c817a2df5e372698
ripemd-160
bea5e0d097aa516a988b401618718a931a46cde6
Diameter
40619892
Circumference
127611154.29681
Area
1.2958878263829E+15
Volume
3.5092549034527E+22
Surface area
5.1835513055318E+15
Circumference
127611154.29681
Perimeter
81239784
Area
412493906522916
Diagonal
28722601.084265
Surface area
2474963439137496
Volume
8.3777289668095E+21
Space diagonal
35177858.37098
Perimeter
60929838
Area
1.7861510097756E+14
Altitude
17588929.18549
Surface area
1.7861510097756E+14
Volume
9.8732482722899E+20
Height
9574200.3614217