18394049 (number)

18394049 is an odd 8-digits composite number following 18394048 and preceding 18394050. In scientific notation, it is written as 1.8394049 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18034416 positive integers (up to 18394049) that are relatively prime to 18394049.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand forty-nine

Notation

Scientific notation 1.8394049 × 10^7
Engineering notation 1.8394049 × 10^6

Prime Factorization of 18394049

Prime Factorization 107 × 103 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18394049
Product of the distinct prime numbers

The prime factorization of 18394049 is 107 × 103 × 1669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394049)

Multiplication

n×y
n×2 36788098
n×3 55182147
n×4 73576196
n×5 91970245

Division

n÷y
n÷2 9197024.5
n÷3 6131349.6666667
n÷3 4598512.25
n÷5 3678809.8

Exponentiation

ny
n2 338341038614401
n3 6.2234616429842E+21
n4 1.1447465841067E+29
n5 2.1056524760642E+36

Nth Root

y√n
2√n 4288.828394795
3√n 263.97275985392
4√n 65.489147152754
5√n 28.374973709698

Divisors of 18394049

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 -18394048
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 18394049 can be divided by 8 positive divisors. The sum of these divisors (counting 18394049) is 1, the average is 0.125.

Base conversion 18394049

Base System Value
2 Binary 1000110001010101111000001
3 Ternary 1021121111220002
4 Quaternary 1012022233001
5 Quinary 14202102144
6 Senary 1454125345
8 Octal 106125701
10 Decimal 18394049
12 Duodecimal 61b0855
16 Hexadecimal 118abc1
20 Vigesimal 5ej529
36 Base36 ay8xt

Cryptographic Hash Functions

md5 956a214e6b56ae3dc30ca939925685ad
sha1 b9659ec4c2dcfba38f3d3d0450410c9001b02df2
sha256 75e5718d24594ae24b6472dce780330c8629f89fbb78447c4b9908f246754a59
sha512 4632d4010b25c3c9c13ca919af8f5b46adba63d9cdf6c30105cf0c48c751340f99e3d66c7cb4b504638390755268723e8cf1f45aa716f01bef93d3a5bbe7b105
ripemd-160 d062132eda8479f63bc1c5d147dbbcee6b928699

18394049 as geometric shapes

Circle

Radius = n
Diameter 36788098
Circumference 115573218.41634
Area 1.0629297213189E+15

Sphere

Radius = n
Volume 2.6068775169996E+22
Surface area 4.2517188852758E+15
Circumference 115573218.41634

Square

Length = n
Perimeter 73576196
Area 338341038614401
Diagonal 26013113.562755

Cube

Length = n
Surface area 2030046231686406
Volume 6.2234616429842E+21
Space diagonal 31859427.424911

Equilateral Triangle

Length = n
Perimeter 55182147
Area 1.4650596729144E+14
Altitude 15929713.712456

Triangular Pyramid

Length = n
Surface area 1.4650596729144E+14
Volume 7.3344198836808E+20
Height 8671037.8542518