18678425 (number)

18678425 is an odd 8-digits composite number following 18678424 and preceding 18678426. In scientific notation, it is written as 1.8678425 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 14155920 positive integers (up to 18678425) that are relatively prime to 18678425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8678425 × 10^7
Engineering notation 1.8678425 × 10^6

Prime Factorization of 18678425

Prime Factorization 5 × 5 × 19 × 39323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3735685
Product of the distinct prime numbers

The prime factorization of 18678425 is 5 × 5 × 19 × 39323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18678425)

Multiplication

n×y
n×2 37356850
n×3 56035275
n×4 74713700
n×5 93392125

Division

n÷y
n÷2 9339212.5
n÷3 6226141.6666667
n÷3 4669606.25
n÷5 3735685

Exponentiation

ny
n2 348883560480625
n3 6.5165954181703E+21
n4 1.2171973877364E+29
n5 2.273533011703E+36

Nth Root

y√n
2√n 4321.8543473838
3√n 265.32616774136
4√n 65.740811885645
5√n 28.462172771284

Divisors of 18678425

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 -18678424
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 18678425 can be divided by 12 positive divisors. The sum of these divisors (counting 18678425) is 1, the average is 0.083333333333333.

Base conversion 18678425

Base System Value
2 Binary 1000111010000001010011001
3 Ternary 1022010221222112
4 Quaternary 1013100022121
5 Quinary 14240202200
6 Senary 1504202105
8 Octal 107201231
10 Decimal 18678425
12 Duodecimal 6309335
16 Hexadecimal 11d0299
20 Vigesimal 5geg15
36 Base36 b4cd5

Cryptographic Hash Functions

md5 17d8d1357f4730692ecb81db531b03bb
sha1 221a69b76522841e39e3e94fcd9ec6da8cedb278
sha256 96b702058c7deee9fe1c30b94ff16f24b90b980feb095e4a49c13e99b95f01bc
sha512 c4efa63c0d124ab98945698e3563221c484372bf9eb27b4dc88d2d33cee2c32939d6f414035a965181467a500626935502422aa327f5b58d10fa786b5c84f3be
ripemd-160 04460561f27329ceec0edaef0226923587862665

18678425 as geometric shapes

Circle

Radius = n
Diameter 37356850
Circumference 117360005.52126
Area 1.0960500305642E+15

Sphere

Radius = n
Volume 2.7296651056188E+22
Surface area 4.3842001222567E+15
Circumference 117360005.52126

Square

Length = n
Perimeter 74713700
Area 348883560480625
Diagonal 26415281.958769

Cube

Length = n
Surface area 2093301362883750
Volume 6.5165954181703E+21
Space diagonal 32351981.105365

Equilateral Triangle

Length = n
Perimeter 56035275
Area 1.5107101316949E+14
Altitude 16175990.552682

Triangular Pyramid

Length = n
Surface area 1.5107101316949E+14
Volume 7.679881350729E+20
Height 8805093.9862562