18189401 (number)

18189401 is an odd 8-digits composite number following 18189400 and preceding 18189402. In scientific notation, it is written as 1.8189401 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18058404 positive integers (up to 18189401) that are relatively prime to 18189401.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-nine thousand four hundred one

Notation

Scientific notation 1.8189401 × 10^7
Engineering notation 1.8189401 × 10^6

Prime Factorization of 18189401

Prime Factorization 139 × 130859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18189401
Product of the distinct prime numbers

The prime factorization of 18189401 is 139 × 130859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18189401)

Multiplication

n×y
n×2 36378802
n×3 54568203
n×4 72757604
n×5 90947005

Division

n÷y
n÷2 9094700.5
n÷3 6063133.6666667
n÷3 4547350.25
n÷5 3637880.2

Exponentiation

ny
n2 330854308738801
n3 6.0180416942279E+21
n4 1.0946457361103E+29
n5 1.991095024705E+36

Nth Root

y√n
2√n 4264.9033986715
3√n 262.99013972199
4√n 65.306227870484
5√n 28.311552133494

Divisors of 18189401

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 -18189400
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 18189401 can be divided by 4 positive divisors. The sum of these divisors (counting 18189401) is 1, the average is 0.25.

Base conversion 18189401

Base System Value
2 Binary 1000101011000110001011001
3 Ternary 1021020010011112
4 Quaternary 1011120301121
5 Quinary 14124030101
6 Senary 1445510105
8 Octal 105306131
10 Decimal 18189401
12 Duodecimal 6112335
16 Hexadecimal 1158c59
20 Vigesimal 5ddda1
36 Base36 atv15

Cryptographic Hash Functions

md5 90b51108839ee6f9831ddc016bb5d854
sha1 2de74293adafbab9695288ba6ef1cf6d7b17786e
sha256 430081a52174696f070d0de5d9a4ee007e1ad6f66fa97fc38a40cea036830be5
sha512 d4a8f6939ec4a0e20ea054cb9ff9ee8aaccae520af632046efa46e5edeeb1742be35fe971ec86c5f1ee753e663bc9c1517516af4e36605e2a0c551c687b52e84
ripemd-160 cf72b1dbbf8a178aafc3392569ce668408d7ae7b

18189401 as geometric shapes

Circle

Radius = n
Diameter 36378802
Circumference 114287377.1096
Area 1.0394094657423E+15

Sphere

Radius = n
Volume 2.5208314100778E+22
Surface area 4.1576378629694E+15
Circumference 114287377.1096

Square

Length = n
Perimeter 72757604
Area 330854308738801
Diagonal 25723697.585643

Cube

Length = n
Surface area 1985125852432806
Volume 6.0180416942279E+21
Space diagonal 31504966.691244

Equilateral Triangle

Length = n
Perimeter 54568203
Area 1.4326411815967E+14
Altitude 15752483.345622

Triangular Pyramid

Length = n
Surface area 1.4326411815967E+14
Volume 7.0923301524198E+20
Height 8574565.8618809