18442798 (number)

18442798 is an even 8-digits composite number following 18442797 and preceding 18442799. In scientific notation, it is written as 1.8442798 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 8048160 positive integers (up to 18442798) that are relatively prime to 18442798.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand seven hundred ninety-eight

Notation

Scientific notation 1.8442798 × 10^7
Engineering notation 1.8442798 × 10^6

Prime Factorization of 18442798

Prime Factorization 2 × 407 × 139 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442798
Product of the distinct prime numbers

The prime factorization of 18442798 is 2 × 407 × 139 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 26, 6, 107, 251, 8080, 9083, 62758, 52128, 815426, 937323, 4269146, 129168, 31787305, 52541880, 540770927, 859295209, 9468694663, 6540608845

Basic calculations (n = 18442798)

Multiplication

n×y
n×2 36885596
n×3 55328394
n×4 73771192
n×5 92213990

Division

n÷y
n÷2 9221399
n÷3 6147599.3333333
n÷3 4610699.5
n÷5 3688559.6

Exponentiation

ny
n2 340136798068804
n3 6.2730742591497E+21
n4 1.156930414005E+29
n5 2.133703392555E+36

Nth Root

y√n
2√n 4294.507887989
3√n 264.20575290097
4√n 65.532494901301
5√n 28.389997998594

Divisors of 18442798

1, 2, 139, 163, 278, 326, 407, 814, 22657, 45314, 56573, 66341, 113146, 132682, 9221399, 18442798

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442797
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442798 can be divided by 16 positive divisors. The sum of these divisors (counting 18442798) is 1, the average is 0.0625.

Base conversion 18442798

Base System Value
2 Binary 1000110010110101000101110
3 Ternary 1021200222202121
4 Quaternary 1012112220232
5 Quinary 14210132143
6 Senary 1455143154
8 Octal 106265056
10 Decimal 18442798
12 Duodecimal 6214aba
16 Hexadecimal 1196a2e
20 Vigesimal 5f56ji
36 Base36 azajy

Cryptographic Hash Functions

md5 839b9725773ec1f372480dc308769840
sha1 82c37e72da55bb54cfdbc81f62513b9de551341c
sha256 a1acaf8c7be4c14d86d62526b4090a461bfcd0a8dbfac3b0aa1f07874abad882
sha512 9fed00590cf24eab149bf2c277a8aeafdea27af2f906435a9fb9a57c1dcc565fd7587a27b56d5881a5cc4fedcfcf451424ccd55653327f8d1d1d8d94e8950276
ripemd-160 612a19c7c0e413080c055e77e42145b767462760

18442798 as geometric shapes

Circle

Radius = n
Diameter 36885596
Circumference 115879517.41688
Area 1.0685712660285E+15

Sphere

Radius = n
Volume 2.6276592010624E+22
Surface area 4.274285064114E+15
Circumference 115879517.41688

Square

Length = n
Perimeter 73771192
Area 340136798068804
Diagonal 26082055.059707

Cube

Length = n
Surface area 2040820788412824
Volume 6.2730742591497E+21
Space diagonal 31943863.16973

Equilateral Triangle

Length = n
Perimeter 55328394
Area 1.4728355394474E+14
Altitude 15971931.584865

Triangular Pyramid

Length = n
Surface area 1.4728355394474E+14
Volume 7.3928889125526E+20
Height 8694018.3532358