20155424 (number)

20155424 is an even 8-digits composite number following 20155423 and preceding 20155425. In scientific notation, it is written as 2.0155424 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors. There are 10077696 positive integers (up to 20155424) that are relatively prime to 20155424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155424 × 10^7
Engineering notation 2.0155424 × 10^6

Prime Factorization of 20155424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 629857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1259714
Product of the distinct prime numbers

The prime factorization of 20155424 is 2 × 2 × 2 × 2 × 2 × 629857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 14, 94, 135, 133, 4907, 2093, 29950, 4548, 854414, 862147, 4406917, 6814070, 49249928, 16671325, 655554582, 292846007, 7953992870, 3933897696

Basic calculations (n = 20155424)

Multiplication

n×y
n×2 40310848
n×3 60466272
n×4 80621696
n×5 100777120

Division

n÷y
n÷2 10077712
n÷3 6718474.6666667
n÷3 5038856
n÷5 4031084.8

Exponentiation

ny
n2 406241116619776
n3 8.187961951705E+21
n4 1.6503184483248E+29
n5 3.3262868061009E+36

Nth Root

y√n
2√n 4489.4792571077
3√n 272.14309080111
4√n 67.003576450124
5√n 28.898705399649

Divisors of 20155424

1, 2, 4, 8, 16, 32, 629857, 1259714, 2519428, 5038856, 10077712, 20155424

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155424 can be divided by 12 positive divisors. The sum of these divisors (counting 20155424) is 1, the average is 0.083333333333333.

Base conversion 20155424

Base System Value
2 Binary 1001100111000110000100000
3 Ternary 1101221000001012
4 Quaternary 1030320300200
5 Quinary 20124433144
6 Senary 2000000052
8 Octal 114706040
10 Decimal 20155424
12 Duodecimal 6900028
16 Hexadecimal 1338c20
20 Vigesimal 65j8b4
36 Base36 c000w

Cryptographic Hash Functions

md5 6aba46cd9c772ca33913aed13cd17f78
sha1 1721293f2842470a6a6fe5e30691710c516e40d9
sha256 7472e8bdd53202bcb418a8c14bb207a7befdbda50be6fcae03d86c6fea55be25
sha512 09bf3eccf8fe0357c8fd64a57c81d8294568820b50be84dd94e3da897278aa6501db13b39660d6931c152f0c72e3df6429fa4897a8f3ca4c1fddd6be050b1b29
ripemd-160 449e86abfadac32e6f3e5d880e9ec8707f15e02e

20155424 as geometric shapes

Circle

Radius = n
Diameter 40310848
Circumference 126640263.93677
Area 1.2762441075588E+15

Sphere

Radius = n
Volume 3.4297654820466E+22
Surface area 5.1049764302352E+15
Circumference 126640263.93677

Square

Length = n
Perimeter 80621696
Area 406241116619776
Diagonal 28504073.97618

Cube

Length = n
Surface area 2437446699718656
Volume 8.187961951705E+21
Space diagonal 34910218.416093

Equilateral Triangle

Length = n
Perimeter 60466272
Area 1.7590756352724E+14
Altitude 17455109.208047

Triangular Pyramid

Length = n
Surface area 1.7590756352724E+14
Volume 9.6496057002468E+20
Height 9501357.9920601