18243742 (number)

18243742 is an even 8-digits composite number following 18243741 and preceding 18243743. In scientific notation, it is written as 1.8243742 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8230720 positive integers (up to 18243742) that are relatively prime to 18243742.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation 1.8243742 × 10^7
Engineering notation 1.8243742 × 10^6

Prime Factorization of 18243742

Prime Factorization 2 × 11 × 137 × 6053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18243742
Product of the distinct prime numbers

The prime factorization of 18243742 is 2 × 11 × 137 × 6053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 46, 80, 105, 766, 7927, 782, 79277, 3777, 326150, 457252, 6907317, 4353274, 93940775, 67613016, 612304426, 112693190, 6801870535, 8063858176

Basic calculations (n = 18243742)

Multiplication

n×y
n×2 36487484
n×3 54731226
n×4 72974968
n×5 91218710

Division

n÷y
n÷2 9121871
n÷3 6081247.3333333
n÷3 4560935.5
n÷5 3648748.4

Exponentiation

ny
n2 332834122162564
n3 6.0721398535303E+21
n4 1.1077855287572E+29
n5 2.0210153377981E+36

Nth Root

y√n
2√n 4271.2693663594
3√n 263.25177448963
4√n 65.35494905789
5√n 28.328448158341

Divisors of 18243742

1, 2, 11, 22, 137, 274, 1507, 3014, 6053, 12106, 66583, 133166, 829261, 1658522, 9121871, 18243742

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 -18243741
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 18243742 can be divided by 16 positive divisors. The sum of these divisors (counting 18243742) is 1, the average is 0.0625.

Base conversion 18243742

Base System Value
2 Binary 1000101100110000010011110
3 Ternary 1021022212201011
4 Quaternary 1011212002132
5 Quinary 14132244432
6 Senary 1451005434
8 Octal 105460236
10 Decimal 18243742
12 Duodecimal 613987a
16 Hexadecimal 116609e
20 Vigesimal 5e0972
36 Base36 av0ym

Cryptographic Hash Functions

md5 467fc194f18bdfceea98fbc2f2c37bef
sha1 73e41072846f0dabd3c749ec69909ee910d9f424
sha256 c02f293a0afa23377fd805f0879eb63fe624f5584344be9609946fd437016fc1
sha512 e97c1e045e8b5f981dab2c24dd8e88704b7dbd3bf73a38edb5c8d0eebdf7fcb50cb2aea2021ba9044e28229362b03361637668ca2a471ae43ff3b2246bd38be0
ripemd-160 2d44a0fc4c9d572829da883bb42d521221f4204d

18243742 as geometric shapes

Circle

Radius = n
Diameter 36487484
Circumference 114628811.68238
Area 1.0456292330499E+15

Sphere

Radius = n
Volume 2.5434919940561E+22
Surface area 4.1825169321997E+15
Circumference 114628811.68238

Square

Length = n
Perimeter 72974968
Area 332834122162564
Diagonal 25800547.364836

Cube

Length = n
Surface area 1997004732975384
Volume 6.0721398535303E+21
Space diagonal 31599088.064178

Equilateral Triangle

Length = n
Perimeter 54731226
Area 1.4412140251954E+14
Altitude 15799544.032089

Triangular Pyramid

Length = n
Surface area 1.4412140251954E+14
Volume 7.1560854445739E+20
Height 8600182.4549452