20426 (number)

20426 is an even 5-digits composite number following 20425 and preceding 20427. In scientific notation, it is written as 2.0426 × 10^4. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 8748 positive integers (up to 20426) that are relatively prime to 20426.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred twenty-six

Notation

Scientific notation 2.0426 × 10^4
Engineering notation 2.0426 × 10^3

Prime Factorization of 20426

Prime Factorization 2 × 7 × 1459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20426
Product of the distinct prime numbers

The prime factorization of 20426 is 2 × 7 × 1459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 90, 47, 146, 354, 7424, 1090, 14801, 17712, 162660, 329137, 6007148, 4998539, 7974148, 93083873, 72984360, 590682032, 3404050953, 2158078647

Basic calculations (n = 20426)

Multiplication

n×y
n×2 40852
n×3 61278
n×4 81704
n×5 102130

Division

n÷y
n÷2 10213
n÷3 6808.6666666667
n÷3 5106.5
n÷5 4085.2

Exponentiation

ny
n2 417221476
n3 8522165868776
n4 174073760035618576
n5 3.5556306224875E+21

Nth Root

y√n
2√n 142.91955779389
3√n 27.335547444412
4√n 11.954896812348
5√n 7.2784125028026

Divisors of 20426

1, 2, 7, 14, 1459, 2918, 10213, 20426

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 -20425
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 20426 can be divided by 8 positive divisors. The sum of these divisors (counting 20426) is 1, the average is 0.125.

Base conversion 20426

Base System Value
2 Binary 100111111001010
3 Ternary 1001000112
4 Quaternary 10333022
5 Quinary 1123201
6 Senary 234322
8 Octal 47712
10 Decimal 20426
12 Duodecimal b9a2
16 Hexadecimal 4fca
20 Vigesimal 2b16
36 Base36 fre

Cryptographic Hash Functions

md5 2e629be3103cf3cdfb7c163870d3e54d
sha1 0571321e38ea286d57e480d1542a348b89328d6c
sha256 9aa1f106d2de956fec01359d9f2b42fa06fccc85131d1a48ed1fa862bcfd6846
sha512 c5423a5b3fc7b96d9a66b098b40d84f65a6ed4815a3dbaa83a7da8012e30600b90aaaf67971a57ce7c7cd5e65afa924849f31c64875e4a36a877d94bbe7dc001
ripemd-160 5e6635a90f05e7d79a3d857ab20fe924f8cdee9c

20426 as geometric shapes

Circle

Radius = n
Diameter 40852
Circumference 128340.34308445
Area 1310739923.9215

Sphere

Radius = n
Volume 35697564914694
Surface area 5242959695.686
Circumference 128340.34308445

Square

Length = n
Perimeter 81704
Area 417221476
Diagonal 28886.726225033

Cube

Length = n
Surface area 2503328856
Volume 8522165868776
Space diagonal 35378.869795402

Equilateral Triangle

Length = n
Perimeter 61278
Area 180662198.61022
Altitude 17689.434897701

Triangular Pyramid

Length = n
Surface area 180662198.61022
Volume 1004346879368
Height 9628.9087416776