20155426 (number)

20155426 is an even 8-digits composite number following 20155425 and preceding 20155427. In scientific notation, it is written as 2.0155426 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10064448 positive integers (up to 20155426) that are relatively prime to 20155426.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred twenty-six

Notation

Scientific notation 2.0155426 × 10^7
Engineering notation 2.0155426 × 10^6

Prime Factorization of 20155426

Prime Factorization 2 × 809 × 12457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155426
Product of the distinct prime numbers

The prime factorization of 20155426 is 2 × 809 × 12457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155426)

Multiplication

n×y
n×2 40310852
n×3 60466278
n×4 80621704
n×5 100777130

Division

n÷y
n÷2 10077713
n÷3 6718475.3333333
n÷3 5038856.5
n÷5 4031085.2

Exponentiation

ny
n2 406241197241476
n3 8.187964389152E+21
n4 1.6503191033619E+29
n5 3.3262884564197E+36

Nth Root

y√n
2√n 4489.4794798506
3√n 272.1430998026
4√n 67.003578112297
5√n 28.898705973166

Divisors of 20155426

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 -20155425
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 20155426 can be divided by 8 positive divisors. The sum of these divisors (counting 20155426) is 1, the average is 0.125.

Base conversion 20155426

Base System Value
2 Binary 1001100111000110000100010
3 Ternary 1101221000001021
4 Quaternary 1030320300202
5 Quinary 20124433201
6 Senary 2000000054
8 Octal 114706042
10 Decimal 20155426
12 Duodecimal 690002a
16 Hexadecimal 1338c22
20 Vigesimal 65j8b6
36 Base36 c000y

Cryptographic Hash Functions

md5 31fcce62f415a31ee7227ad046ca7b41
sha1 22fd4aec36dde39a85eb4e7659f95dbc2f555e38
sha256 3c7b2c27cb822f5f15dcc0abae7b94da6b66820934691455b76b7e07a7eadfa3
sha512 4f2d36f16bbb50b30205539ae6b0776fb02fb267af055011971bab293062b7870826966d326924e3091bf383f49d1a469f08c3b6dfa5ac63da29943c11f56b6d
ripemd-160 aa60a7e34bb1d1d7b80a4aa030dd41a2e3a56904

20155426 as geometric shapes

Circle

Radius = n
Diameter 40310852
Circumference 126640276.50315
Area 1.2762443608393E+15

Sphere

Radius = n
Volume 3.429766503042E+22
Surface area 5.1049774433574E+15
Circumference 126640276.50315

Square

Length = n
Perimeter 80621704
Area 406241197241476
Diagonal 28504076.804607

Cube

Length = n
Surface area 2437447183448856
Volume 8.187964389152E+21
Space diagonal 34910221.880195

Equilateral Triangle

Length = n
Perimeter 60466278
Area 1.7590759843746E+14
Altitude 17455110.940097

Triangular Pyramid

Length = n
Surface area 1.7590759843746E+14
Volume 9.6496085728055E+20
Height 9501358.9348691