Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

18394081 (number)

18394081 is an odd 8-digits composite number following 18394080 and preceding 18394082. In scientific notation, it is written as 1.8394081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18379312 positive integers (up to 18394081) that are relatively prime to 18394081.

Interesting facts

18394081 has 4 divisors, whose sum is 18408852
The reverse of 18394081 is 18049381
Previous prime number is 1373

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighteen million three hundred ninety-four thousand eighty-one

Notation

Scientific notation	1.8394081 × 10^7
Engineering notation	1.8394081 × 10^6

Prime Factorization of 18394081

Prime Factorization 1373 × 13397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18394081	Product of the distinct prime numbers

The prime factorization of 18394081 is 1373 × 13397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 51, 50, 727, 35, 8208, 4751, 76496, 79213, 997512, 203773, 1783043, 4155144, 42535340, 60750198, 574993979, 449953919, 9538950146, 7428796409

Basic calculations (n = 18394081)

Multiplication

n×y

n×2	36788162
n×3	55182243
n×4	73576324
n×5	91970405

Division

n÷y

n÷2	9197040.5
n÷3	6131360.3333333
n÷3	4598520.25
n÷5	3678816.2

Exponentiation

n^y

n²	338342215834561
n³	6.2234941237804E+21
n⁴	1.1447545501584E+29
n⁵	2.1056707920732E+36

Nth Root

^y√n

²√n	4288.832125416
³√n	263.97291293102
⁴√n	65.489175635489
⁵√n	28.37498358244

Divisors of 18394081

1, 1373, 13397, 18394081

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	-18394080	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 18394081 can be divided by 4 positive divisors. The sum of these divisors (counting 18394081) is 1, the average is 0.25.

Base conversion 18394081

Base	System	Value
2	Binary	1000110001010101111100001
3	Ternary	1021121111221021
4	Quaternary	1012022233201
5	Quinary	14202102311
6	Senary	1454125441
8	Octal	106125741
10	Decimal	18394081
12	Duodecimal	61b0881
16	Hexadecimal	118abe1
20	Vigesimal	5ej541
36	Base36	ay8yp

Cryptographic Hash Functions

md5	ec85e8528eb1e93d30fcd8ec55bd9872
sha1	e3b64a04a946da61242c563430facf0fb887f13c
sha256	fa55f66c5d0ba2d73ba902991bea539c9ed02804e19fb4af5648da64f8745bc6
sha512	6903516a887f11f953f840ed4ba076ac7701adc3df12af2142c02db4f87d433a8774fcdb3d0c8eadafb42bcb25d08452510181290f1fc77091b86b68930ac1ff
ripemd-160	00f89261b3f64b4630207cacd8b72adc08742993

18394081 as geometric shapes

Circle

Radius = n

Diameter	36788162
Circumference	115573419.47827
Area	1.0629334196651E+15

Sphere

Radius = n

Volume	2.6068911225237E+22
Surface area	4.2517336786606E+15
Circumference	115573419.47827

Square

Length = n

Perimeter	73576324
Area	338342215834561
Diagonal	26013158.817589

Cube

Length = n

Surface area	2030053295007366
Volume	6.2234941237804E+21
Space diagonal	31859482.850537

Equilateral Triangle

Length = n

Perimeter	55182243
Area	1.4650647704272E+14
Altitude	15929741.425269

Triangular Pyramid

Length = n

Surface area	1.4650647704272E+14
Volume	7.3344581626663E+20
Height	8671052.9391964