20309946 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred nine thousand nine hundred forty-six

Notation

Scientific notation 2.0309946 × 10^7
Engineering notation 2.0309946 × 10^6

Prime Factorization of 20309946

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.

Most popular turbo-numbers

Basic calculations (n = 20309946)

Multiplication

n×y
n×2 40619892
n×3 60929838
n×4 81239784
n×5 101549730

Division

n÷y
n÷2 10154973
n÷3 6769982
n÷3 5077486.5
n÷5 4061989.2

Exponentiation

ny
n2 412493906522916
n3 8.3777289668095E+21
n4 1.7015122291854E+29
n5 3.4557621493094E+36

Nth Root

y√n
2√n 4506.6557445627
3√n 272.8367847273
4√n 67.131629985892
5√n 28.94288065007

Divisors of 20309946

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 conversion 20309946

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

Cryptographic Hash Functions

md5 85ba3e71e7e5ef19af54918400a3dc53
sha1 642d06fba5e191b29a359a098cf7dc01b578fdd4
sha256 40ba234fbf7bfda45ba266f9e6c4c40ad5e0c1783328115e9f9ac7098e38ca59
sha512 86cceaf2079f53fa6de3eb8ac54ccda6010408099aa8e3ec72d463c4e0efe01e59612bc9dafa5cdc680ab7435f5f23fa3eec2478b6327736c817a2df5e372698
ripemd-160 bea5e0d097aa516a988b401618718a931a46cde6

20309946 as geometric shapes

Circle

Radius = n
Diameter 40619892
Circumference 127611154.29681
Area 1.2958878263829E+15

Sphere

Radius = n
Volume 3.5092549034527E+22
Surface area 5.1835513055318E+15
Circumference 127611154.29681

Square

Length = n
Perimeter 81239784
Area 412493906522916
Diagonal 28722601.084265

Cube

Length = n
Surface area 2474963439137496
Volume 8.3777289668095E+21
Space diagonal 35177858.37098

Equilateral Triangle

Length = n
Perimeter 60929838
Area 1.7861510097756E+14
Altitude 17588929.18549

Triangular Pyramid

Length = n
Surface area 1.7861510097756E+14
Volume 9.8732482722899E+20
Height 9574200.3614217