18394072 (number)

18394072 is an even 8-digits composite number following 18394071 and preceding 18394073. In scientific notation, it is written as 1.8394072 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 9197032 positive integers (up to 18394072) that are relatively prime to 18394072.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand seventy-two

Notation

Scientific notation 1.8394072 × 10^7
Engineering notation 1.8394072 × 10^6

Prime Factorization of 18394072

Prime Factorization 2 × 2 × 2 × 2299259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4598518
Product of the distinct prime numbers

The prime factorization of 18394072 is 2 × 2 × 2 × 2299259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394072)

Multiplication

n×y
n×2 36788144
n×3 55182216
n×4 73576288
n×5 91970360

Division

n÷y
n÷2 9197036
n÷3 6131357.3333333
n÷3 4598518
n÷5 3678814.4

Exponentiation

ny
n2 338341884741184
n3 6.223484988545E+21
n4 1.1447523097022E+29
n5 2.1056656406828E+36

Nth Root

y√n
2√n 4288.8310761791
3√n 263.97286987811
4√n 65.489167624724
5√n 28.374980805733

Divisors of 18394072

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394072 can be divided by 8 positive divisors. The sum of these divisors (counting 18394072) is 1, the average is 0.125.

Base conversion 18394072

Base System Value
2 Binary 1000110001010101111011000
3 Ternary 1021121111220221
4 Quaternary 1012022233120
5 Quinary 14202102242
6 Senary 1454125424
8 Octal 106125730
10 Decimal 18394072
12 Duodecimal 61b0874
16 Hexadecimal 118abd8
20 Vigesimal 5ej53c
36 Base36 ay8yg

Cryptographic Hash Functions

md5 9342de60f43861eb54150e085c63ba1c
sha1 4273d272cec6e89747f6ec6cb956b33e4a659aee
sha256 63fa40fa3fc09f51f60f048a51a862398b31c3ac8b284385da69507a48323bc1
sha512 4d53c6677b9b4216ad7e20947e734d3ba28e211acb9aad1d1bdba07d7975a0027c3cd021197b73aadad8880b51af1278a1e9bafe4903fa44db2bdc6640b60cbb
ripemd-160 c23ea1bf6d08cb83cb32e98d08be7db9a61cecd9

18394072 as geometric shapes

Circle

Radius = n
Diameter 36788144
Circumference 115573362.9296
Area 1.0629323795046E+15

Sphere

Radius = n
Volume 2.6068872959653E+22
Surface area 4.2517295180185E+15
Circumference 115573362.9296

Square

Length = n
Perimeter 73576288
Area 338341884741184
Diagonal 26013146.089667

Cube

Length = n
Surface area 2030051308447104
Volume 6.223484988545E+21
Space diagonal 31859467.26208

Equilateral Triangle

Length = n
Perimeter 55182216
Area 1.4650633367509E+14
Altitude 15929733.63104

Triangular Pyramid

Length = n
Surface area 1.4650633367509E+14
Volume 7.3344473966881E+20
Height 8671048.6965557