18542828 (number)

18542828 is an even 8-digits composite number following 18542827 and preceding 18542829. In scientific notation, it is written as 1.8542828 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 9271412 positive integers (up to 18542828) that are relatively prime to 18542828.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand eight hundred twenty-eight

Notation

Scientific notation 1.8542828 × 10^7
Engineering notation 1.8542828 × 10^6

Prime Factorization of 18542828

Prime Factorization 2 × 2 × 4635707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9271414
Product of the distinct prime numbers

The prime factorization of 18542828 is 2 × 2 × 4635707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18542828)

Multiplication

n×y
n×2 37085656
n×3 55628484
n×4 74171312
n×5 92714140

Division

n÷y
n÷2 9271414
n÷3 6180942.6666667
n÷3 4635707
n÷5 3708565.6

Exponentiation

ny
n2 343836470237584
n3 6.3757005277426E+21
n4 1.1822351826544E+29
n5 2.1921983647509E+36

Nth Root

y√n
2√n 4306.1384092943
3√n 264.68255806493
4√n 65.621173483064
5√n 28.420727721516

Divisors of 18542828

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18542827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18542828 can be divided by 6 positive divisors. The sum of these divisors (counting 18542828) is 1, the average is 0.16666666666667.

Base conversion 18542828

Base System Value
2 Binary 1000110101111000011101100
3 Ternary 1021220001222102
4 Quaternary 1012233003230
5 Quinary 14221332303
6 Senary 1501234232
8 Octal 106570354
10 Decimal 18542828
12 Duodecimal 6262978
16 Hexadecimal 11af0ec
20 Vigesimal 5fhh18
36 Base36 b1fqk

Cryptographic Hash Functions

md5 8ae89d765a3ccd5bdc1ce17216ea8a59
sha1 93546d178bc0c6817bf2ea64ce390a87ed2f4a07
sha256 7c194a961f836532efbec384a9b98385592d8297714c9b50f8b0a9fb75a3de05
sha512 e8e79d7fec701452e4e777af38802660519332f43ef2d39b98034b1d13a74c122eecc2c95debff00cf2d5e105080c892f07337962a2e6b5f0b7bcad860775f62
ripemd-160 114638ec3a25d7432d9e97a09c6b80a55b30aeb3

18542828 as geometric shapes

Circle

Radius = n
Diameter 37085656
Circumference 116508024.44316
Area 1.0801941289346E+15

Sphere

Radius = n
Volume 2.670647191926E+22
Surface area 4.3207765157386E+15
Circumference 116508024.44316

Square

Length = n
Perimeter 74171312
Area 343836470237584
Diagonal 26223518.842352

Cube

Length = n
Surface area 2063018821425504
Volume 6.3757005277426E+21
Space diagonal 32117120.212011

Equilateral Triangle

Length = n
Perimeter 55628484
Area 1.4888555898666E+14
Altitude 16058560.106005

Triangular Pyramid

Length = n
Surface area 1.4888555898666E+14
Volume 7.5138351299691E+20
Height 8741172.9474505