18561328 (number)

18561328 is an even 8-digits composite number following 18561327 and preceding 18561329. In scientific notation, it is written as 1.8561328 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 8792064 positive integers (up to 18561328) that are relatively prime to 18561328.

Interesting facts

Basic properties

Name

Name eighteen million five hundred sixty-one thousand three hundred twenty-eight

Notation

Scientific notation 1.8561328 × 10^7
Engineering notation 1.8561328 × 10^6

Prime Factorization of 18561328

Prime Factorization 2 × 2 × 2 × 2 × 19 × 61057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2320166
Product of the distinct prime numbers

The prime factorization of 18561328 is 2 × 2 × 2 × 2 × 19 × 61057. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 20, 49, 127, 115, 9650, 2031, 70116, 87073, 682246, 450972, 9511110, 1167870, 73833827, 43595985, 2018989, 218239528, 3481631346, 8938088552

Basic calculations (n = 18561328)

Multiplication

n×y
n×2 37122656
n×3 55683984
n×4 74245312
n×5 92806640

Division

n÷y
n÷2 9280664
n÷3 6187109.3333333
n÷3 4640332
n÷5 3712265.6

Exponentiation

ny
n2 344522897123584
n3 6.3948024970211E+21
n4 1.1869602664243E+29
n5 2.2031558828068E+36

Nth Root

y√n
2√n 4308.2859700814
3√n 264.77055254968
4√n 65.637534765417
5√n 28.426396476689

Divisors of 18561328

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61057, 122114, 244228, 488456, 976912, 1160083, 2320166, 4640332, 9280664, 18561328

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18561327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18561328 can be divided by 20 positive divisors. The sum of these divisors (counting 18561328) is 1, the average is 0.05.

Base conversion 18561328

Base System Value
2 Binary 1000110110011100100110000
3 Ternary 1021221000100121
4 Quaternary 1012303210300
5 Quinary 14222430303
6 Senary 1501500024
8 Octal 106634460
10 Decimal 18561328
12 Duodecimal 6271614
16 Hexadecimal 11b3930
20 Vigesimal 5g0368
36 Base36 b1u0g

Cryptographic Hash Functions

md5 5a6a5cb93a9f81a914cb7d755ce94ae9
sha1 f6f5b57980b6e8355481db35f716bd32510d3069
sha256 9c88454bd0c2499451fbe077d7cd7c419551349b90bfb727308483d88e91b1dd
sha512 54facb9af4506fe1efac5e99ae3b7d3565d50fd35e0bb607a08a589c3c8d82d9605b2dc30791e227033c61624e840220a76769d31256611637024773b9297b78
ripemd-160 a7ad2d9336cde625579c04e0586d870689eaa204

18561328 as geometric shapes

Circle

Radius = n
Diameter 37122656
Circumference 116624263.37134
Area 1.0823506025969E+15

Sphere

Radius = n
Volume 2.6786486061066E+22
Surface area 4.3294024103877E+15
Circumference 116624263.37134

Square

Length = n
Perimeter 74245312
Area 344522897123584
Diagonal 26249681.793255

Cube

Length = n
Surface area 2067137382741504
Volume 6.3948024970211E+21
Space diagonal 32149163.151951

Equilateral Triangle

Length = n
Perimeter 55683984
Area 1.4918279054722E+14
Altitude 16074581.575975

Triangular Pyramid

Length = n
Surface area 1.4918279054722E+14
Volume 7.5363470166538E+20
Height 8749893.9310852