18042019 (number)

18042019 is an odd 8-digits composite number following 18042018 and preceding 18042020. In scientific notation, it is written as 1.8042019 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17873296 positive integers (up to 18042019) that are relatively prime to 18042019.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand nineteen

Notation

Scientific notation 1.8042019 × 10^7
Engineering notation 1.8042019 × 10^6

Prime Factorization of 18042019

Prime Factorization 107 × 168617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18042019
Product of the distinct prime numbers

The prime factorization of 18042019 is 107 × 168617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18042019)

Multiplication

n×y
n×2 36084038
n×3 54126057
n×4 72168076
n×5 90210095

Division

n÷y
n÷2 9021009.5
n÷3 6014006.3333333
n÷3 4510504.75
n÷5 3608403.8

Exponentiation

ny
n2 325514449596361
n3 5.8729378843921E+21
n4 1.0595965689602E+29
n5 1.9117261429515E+36

Nth Root

y√n
2√n 4247.5897871617
3√n 262.27790859726
4√n 65.173535941835
5√n 28.265523097622

Divisors of 18042019

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18042018
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18042019 can be divided by 4 positive divisors. The sum of these divisors (counting 18042019) is 1, the average is 0.25.

Base conversion 18042019

Base System Value
2 Binary 1000100110100110010100011
3 Ternary 1020221121222221
4 Quaternary 1010310302203
5 Quinary 14104321034
6 Senary 1442411511
8 Octal 104646243
10 Decimal 18042019
12 Duodecimal 6060b97
16 Hexadecimal 1134ca3
20 Vigesimal 5cf50j
36 Base36 aqpb7

Cryptographic Hash Functions

md5 5a0dae78baf817130e34dc54393cba85
sha1 acfd5256f65b5ed786b4183d8741330ff2f4fba3
sha256 9c5680ff5b52f05f6fd8e3257eb591e97abc59bdfe50837c8364cfca10d9ee1c
sha512 4e749befdf023b469b67ced3eb266e77e12cc36c529710f0a1e4d6edb28913cddc47b976fc86b71f54a210bacf266e34ff82194b7d5f2382d6c57fee75e4e1ee
ripemd-160 d1aca7a309eace726b5201b73a6a96cf31c562f6

18042019 as geometric shapes

Circle

Radius = n
Diameter 36084038
Circumference 113361348.69265
Area 1.0226338034893E+15

Sphere

Radius = n
Volume 2.460050468346E+22
Surface area 4.090535213957E+15
Circumference 113361348.69265

Square

Length = n
Perimeter 72168076
Area 325514449596361
Diagonal 25515267.962393

Cube

Length = n
Surface area 1953086697578166
Volume 5.8729378843921E+21
Space diagonal 31249693.579123

Equilateral Triangle

Length = n
Perimeter 54126057
Area 1.4095189132468E+14
Altitude 15624846.789562

Triangular Pyramid

Length = n
Surface area 1.4095189132468E+14
Volume 6.9213236725684E+20
Height 8505089.3207977