20398429 (number)

20398429 is an odd 8-digits composite number following 20398428 and preceding 20398430. In scientific notation, it is written as 2.0398429 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20200284 positive integers (up to 20398429) that are relatively prime to 20398429.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand four hundred twenty-nine

Notation

Scientific notation 2.0398429 × 10^7
Engineering notation 2.0398429 × 10^6

Prime Factorization of 20398429

Prime Factorization 103 × 198043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20398429
Product of the distinct prime numbers

The prime factorization of 20398429 is 103 × 198043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398429)

Multiplication

n×y
n×2 40796858
n×3 61195287
n×4 81593716
n×5 101992145

Division

n÷y
n÷2 10199214.5
n÷3 6799476.3333333
n÷3 5099607.25
n÷5 4079685.8

Exponentiation

ny
n2 416095905668041
n3 8.4877027889602E+21
n4 1.7313580271371E+29
n5 3.5316983790136E+36

Nth Root

y√n
2√n 4516.462000283
3√n 273.23242739078
4√n 67.204627818945
5√n 28.968055524342

Divisors of 20398429

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 -20398428
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 20398429 can be divided by 4 positive divisors. The sum of these divisors (counting 20398429) is 1, the average is 0.25.

Base conversion 20398429

Base System Value
2 Binary 1001101110100000101011101
3 Ternary 1102101100101101
4 Quaternary 1031310011131
5 Quinary 20210222204
6 Senary 2005113101
8 Octal 115640535
10 Decimal 20398429
12 Duodecimal 69b8791
16 Hexadecimal 137415d
20 Vigesimal 679g19
36 Base36 c57j1

Cryptographic Hash Functions

md5 413e69d6c14fab1042b2b8663577a727
sha1 1c92905c9426d8fde25c76d89b3bd7001a4faeae
sha256 6f6d0270c4cc632524dbc347dec1f165a64ce26e37112c8153d825b36c57bd61
sha512 d186e6ba571c27725b1b418c39d9eebd588531409c457261bee6a4e594cfa9296a920474f6275f9fc8ee66944df1fc445e16a314d16c0b7020537afbf29c1ab9
ripemd-160 8c07cdec4dffd83df0df20192a24ffdea5b31b9b

20398429 as geometric shapes

Circle

Radius = n
Diameter 40796858
Circumference 128167109.38235
Area 1.3072038404355E+15

Sphere

Radius = n
Volume 3.5553206303535E+22
Surface area 5.228815361742E+15
Circumference 128167109.38235

Square

Length = n
Perimeter 81593716
Area 416095905668041
Diagonal 28847734.942905

Cube

Length = n
Surface area 2496575434008246
Volume 8.4877027889602E+21
Space diagonal 35331115.422586

Equilateral Triangle

Length = n
Perimeter 61195287
Area 1.8017481235961E+14
Altitude 17665557.711293

Triangular Pyramid

Length = n
Surface area 1.8017481235961E+14
Volume 1.0002853664616E+21
Height 9615911.6476349