18394038 (number)

18394038 is an even 8-digits composite number following 18394037 and preceding 18394039. In scientific notation, it is written as 1.8394038 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5659632 positive integers (up to 18394038) that are relatively prime to 18394038.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand thirty-eight

Notation

Scientific notation 1.8394038 × 10^7
Engineering notation 1.8394038 × 10^6

Prime Factorization of 18394038

Prime Factorization 2 × 9 × 13 × 78607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18394038
Product of the distinct prime numbers

The prime factorization of 18394038 is 2 × 9 × 13 × 78607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 48, 83, 593, 695, 1702, 1356, 80705, 800, 903313, 568094, 4434739, 5223915, 65046144, 83307139, 14104459, 683844130, 878882110, 8664702409

Basic calculations (n = 18394038)

Multiplication

n×y
n×2 36788076
n×3 55182114
n×4 73576152
n×5 91970190

Division

n÷y
n÷2 9197019
n÷3 6131346
n÷3 4598509.5
n÷5 3678807.6

Exponentiation

ny
n2 338340633945444
n3 6.2234504777366E+21
n4 1.144743845786E+29
n5 2.1056461799655E+36

Nth Root

y√n
2√n 4288.8271123933
3√n 263.97270723362
4√n 65.489137361805
5√n 28.37497031594

Divisors of 18394038

1, 2, 9, 13, 18, 26, 117, 234, 78607, 157214, 707463, 1021891, 1414926, 2043782, 9197019, 18394038

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 -18394037
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 18394038 can be divided by 16 positive divisors. The sum of these divisors (counting 18394038) is 1, the average is 0.0625.

Base conversion 18394038

Base System Value
2 Binary 1000110001010101110110110
3 Ternary 1021121111212200
4 Quaternary 1012022232312
5 Quinary 14202102123
6 Senary 1454125330
8 Octal 106125666
10 Decimal 18394038
12 Duodecimal 61b0846
16 Hexadecimal 118abb6
20 Vigesimal 5ej51i
36 Base36 ay8xi

Cryptographic Hash Functions

md5 008c0371886facf36c64a9c840c78170
sha1 e7e569da55c018f769d32c7116a820a61e9fadec
sha256 ac118a1d86475f0346d9bd1fcda947e282abc2fde1465d537fdee38384e4e67e
sha512 3bb540510c9a303a640a9a0dfb8c94fbe5b3271b9f3caa196d1b10eed7c48f8328e8d166d14a3a8ac9c99791e39b22e7558beaa11206439fa89518054fd8034b
ripemd-160 c16f5db3974deb054e4b65782b205b2a1ea8bc52

18394038 as geometric shapes

Circle

Radius = n
Diameter 36788076
Circumference 115573149.3013
Area 1.0629284500139E+15

Sphere

Radius = n
Volume 2.6068728401116E+22
Surface area 4.2517138000557E+15
Circumference 115573149.3013

Square

Length = n
Perimeter 73576152
Area 338340633945444
Diagonal 26013098.006406

Cube

Length = n
Surface area 2030043803672664
Volume 6.2234504777366E+21
Space diagonal 31859408.372353

Equilateral Triangle

Length = n
Perimeter 55182114
Area 1.4650579206464E+14
Altitude 15929704.186176

Triangular Pyramid

Length = n
Surface area 1.4650579206464E+14
Volume 7.3344067253103E+20
Height 8671032.668802