18442042 (number)

18442042 is an even 8-digits composite number following 18442041 and preceding 18442043. In scientific notation, it is written as 1.8442042 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8653248 positive integers (up to 18442042) that are relatively prime to 18442042.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand forty-two

Notation

Scientific notation 1.8442042 × 10^7
Engineering notation 1.8442042 × 10^6

Prime Factorization of 18442042

Prime Factorization 2 × 17 × 499 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442042
Product of the distinct prime numbers

The prime factorization of 18442042 is 2 × 17 × 499 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 87, 100, 608, 786, 1950, 2785, 70893, 12536, 580849, 479605, 6441584, 4368401, 61101021, 46671667, 887612853, 857494511, 5409976532, 4946729010

Basic calculations (n = 18442042)

Multiplication

n×y
n×2 36884084
n×3 55326126
n×4 73768168
n×5 92210210

Division

n÷y
n÷2 9221021
n÷3 6147347.3333333
n÷3 4610510.5
n÷5 3688408.4

Exponentiation

ny
n2 340108913129764
n3 6.2723028605135E+21
n4 1.1567407279031E+29
n5 2.1332661087099E+36

Nth Root

y√n
2√n 4294.4198676888
3√n 264.2021427785
4√n 65.531823320344
5√n 28.389765244427

Divisors of 18442042

1, 2, 17, 34, 499, 998, 1087, 2174, 8483, 16966, 18479, 36958, 542413, 1084826, 9221021, 18442042

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 -18442041
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 18442042 can be divided by 16 positive divisors. The sum of these divisors (counting 18442042) is 1, the average is 0.0625.

Base conversion 18442042

Base System Value
2 Binary 1000110010110011100111010
3 Ternary 1021200221201121
4 Quaternary 1012112130322
5 Quinary 14210121132
6 Senary 1455135454
8 Octal 106263472
10 Decimal 18442042
12 Duodecimal 621458a
16 Hexadecimal 119673a
20 Vigesimal 5f5522
36 Base36 az9yy

Cryptographic Hash Functions

md5 a9d7dcc7594e185215a3b593d3fee66f
sha1 d61f5cf1de64114144186a5359af4e431c5f1ab5
sha256 6181708e1d14f111333649e1d76895a7d0ceec5fe7e0859e11a4e86fe49d584f
sha512 968f87d5a431975c0ee43fe5a26185630fedbe0b780af188b03a7d6738e7d7e8040215e23427470949a59b620a92739d57c31923a8e3af3d0aade0fd0b4653ca
ripemd-160 e53b15af26faa99a82902541520135736f6fde4f

18442042 as geometric shapes

Circle

Radius = n
Diameter 36884084
Circumference 115874767.32879
Area 1.0684836629089E+15

Sphere

Radius = n
Volume 2.6273360783572E+22
Surface area 4.2739346516355E+15
Circumference 115874767.32879

Square

Length = n
Perimeter 73768168
Area 340108913129764
Diagonal 26080985.914254

Cube

Length = n
Surface area 2040653478778584
Volume 6.2723028605135E+21
Space diagonal 31942553.739319

Equilateral Triangle

Length = n
Perimeter 55326126
Area 1.4727147941195E+14
Altitude 15971276.86966

Triangular Pyramid

Length = n
Surface area 1.4727147941195E+14
Volume 7.3919798105414E+20
Height 8693661.9714181