18542984 (number)

18542984 is an even 8-digits composite number following 18542983 and preceding 18542985. In scientific notation, it is written as 1.8542984 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 9271488 positive integers (up to 18542984) that are relatively prime to 18542984.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand nine hundred eighty-four

Notation

Scientific notation 1.8542984 × 10^7
Engineering notation 1.8542984 × 10^6

Prime Factorization of 18542984

Prime Factorization 2 × 2 × 2 × 2317873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4635746
Product of the distinct prime numbers

The prime factorization of 18542984 is 2 × 2 × 2 × 2317873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18542984)

Multiplication

n×y
n×2 37085968
n×3 55628952
n×4 74171936
n×5 92714920

Division

n÷y
n÷2 9271492
n÷3 6180994.6666667
n÷3 4635746
n÷5 3708596.8

Exponentiation

ny
n2 343842255624256
n3 6.3758614445645E+21
n4 1.1822749675278E+29
n5 2.1922905806468E+36

Nth Root

y√n
2√n 4306.1565229332
3√n 264.68330031711
4√n 65.621311499643
5√n 28.420775541823

Divisors of 18542984

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 -18542983
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 18542984 can be divided by 8 positive divisors. The sum of these divisors (counting 18542984) is 1, the average is 0.125.

Base conversion 18542984

Base System Value
2 Binary 1000110101111000110001000
3 Ternary 1021220002012012
4 Quaternary 1012233012020
5 Quinary 14221333414
6 Senary 1501235052
8 Octal 106570610
10 Decimal 18542984
12 Duodecimal 6262a88
16 Hexadecimal 11af188
20 Vigesimal 5fhh94
36 Base36 b1fuw

Cryptographic Hash Functions

md5 203a0206837abb1bf1985a515d47f75b
sha1 b24cf7917ffbff1510087925a5cd25a510bf3052
sha256 4d3fced840dd9ac33cd277118c227115c2d7a689e033b3593faf8d6866e64ea4
sha512 b3bb5e1217cb141062c56d3eecb1b00a38f3a24c7dc1594400265089d4c9975a52d397c30131fd7ca925dc48c1e091c5116d5020869bb71d15ee90b9a65422ed
ripemd-160 d77acd01efd427c920af54648d88d479345e6744

18542984 as geometric shapes

Circle

Radius = n
Diameter 37085968
Circumference 116509004.62007
Area 1.0802123042629E+15

Sphere

Radius = n
Volume 2.6707145966067E+22
Surface area 4.3208492170516E+15
Circumference 116509004.62007

Square

Length = n
Perimeter 74171936
Area 343842255624256
Diagonal 26223739.459667

Cube

Length = n
Surface area 2063053533745536
Volume 6.3758614445645E+21
Space diagonal 32117390.411937

Equilateral Triangle

Length = n
Perimeter 55628952
Area 1.4888806413257E+14
Altitude 16058695.205968

Triangular Pyramid

Length = n
Surface area 1.4888806413257E+14
Volume 7.5140247722623E+20
Height 8741246.4865558