18678424 (number)

18678424 is an even 8-digits composite number following 18678423 and preceding 18678425. In scientific notation, it is written as 1.8678424 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 9339208 positive integers (up to 18678424) that are relatively prime to 18678424.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-eight thousand four hundred twenty-four

Notation

Scientific notation 1.8678424 × 10^7
Engineering notation 1.8678424 × 10^6

Prime Factorization of 18678424

Prime Factorization 2 × 2 × 2 × 2334803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4669606
Product of the distinct prime numbers

The prime factorization of 18678424 is 2 × 2 × 2 × 2334803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18678424)

Multiplication

n×y
n×2 37356848
n×3 56035272
n×4 74713696
n×5 93392120

Division

n÷y
n÷2 9339212
n÷3 6226141.3333333
n÷3 4669606
n÷5 3735684.8

Exponentiation

ny
n2 348883523123776
n3 6.5165943715197E+21
n4 1.2171971270726E+29
n5 2.2735324031044E+36

Nth Root

y√n
2√n 4321.8542316927
3√n 265.32616300638
4√n 65.740811005742
5√n 28.462172466524

Divisors of 18678424

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 -18678423
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 18678424 can be divided by 8 positive divisors. The sum of these divisors (counting 18678424) is 1, the average is 0.125.

Base conversion 18678424

Base System Value
2 Binary 1000111010000001010011000
3 Ternary 1022010221222111
4 Quaternary 1013100022120
5 Quinary 14240202144
6 Senary 1504202104
8 Octal 107201230
10 Decimal 18678424
12 Duodecimal 6309334
16 Hexadecimal 11d0298
20 Vigesimal 5geg14
36 Base36 b4cd4

Cryptographic Hash Functions

md5 4dd1b45c2204ca557f23d1e867153c44
sha1 a1d3fd851a4120a54fe61bd34922359a3dc0db03
sha256 a1c0587bc5cfcc0c71d4f6b4a6accc8427c930c95e213b836767aeddd8130fe4
sha512 cd97f7521317021bce73ee83057ce356541f956c357dcb3dff819fcf23b4bf24c46e4fa45326c80e74d1253303335e02955d93e94452f8fa57a7c61147f12c89
ripemd-160 6dbc70a4a2ee88341b40c237142f425d3fd3c172

18678424 as geometric shapes

Circle

Radius = n
Diameter 37356848
Circumference 117359999.23807
Area 1.0960499132042E+15

Sphere

Radius = n
Volume 2.7296646671988E+22
Surface area 4.3841996528167E+15
Circumference 117359999.23807

Square

Length = n
Perimeter 74713696
Area 348883523123776
Diagonal 26415280.544555

Cube

Length = n
Surface area 2093301138742656
Volume 6.5165943715197E+21
Space diagonal 32351979.373314

Equilateral Triangle

Length = n
Perimeter 56035272
Area 1.510709969935E+14
Altitude 16175989.686657

Triangular Pyramid

Length = n
Surface area 1.510709969935E+14
Volume 7.6798801172394E+20
Height 8805093.5148517