18189825 (number)

18189825 is an odd 8-digits composite number following 18189824 and preceding 18189826. In scientific notation, it is written as 1.8189825 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9655680 positive integers (up to 18189825) that are relatively prime to 18189825.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-nine thousand eight hundred twenty-five

Notation

Scientific notation 1.8189825 × 10^7
Engineering notation 1.8189825 × 10^6

Prime Factorization of 18189825

Prime Factorization 75 × 283 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18189825
Product of the distinct prime numbers

The prime factorization of 18189825 is 75 × 283 × 857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18189825)

Multiplication

n×y
n×2 36379650
n×3 54569475
n×4 72759300
n×5 90949125

Division

n÷y
n÷2 9094912.5
n÷3 6063275
n÷3 4547456.25
n÷5 3637965

Exponentiation

ny
n2 330869733530625
n3 6.0184625507187E+21
n4 1.0947478056663E+29
n5 1.9913271004203E+36

Nth Root

y√n
2√n 4264.9531064245
3√n 262.99218316389
4√n 65.306608443744
5√n 28.311684122295

Divisors of 18189825

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 -18189824
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 18189825 can be divided by 8 positive divisors. The sum of these divisors (counting 18189825) is 1, the average is 0.125.

Base conversion 18189825

Base System Value
2 Binary 1000101011000111000000001
3 Ternary 1021020010202020
4 Quaternary 1011120320001
5 Quinary 14124033300
6 Senary 1445512053
8 Octal 105307001
10 Decimal 18189825
12 Duodecimal 6112629
16 Hexadecimal 1158e01
20 Vigesimal 5ddeb5
36 Base36 atvcx

Cryptographic Hash Functions

md5 8d550df859f338117429cb8cae6a5848
sha1 7061235ceb9ee17b9f7702d012205522e6a5bf4f
sha256 f454c93ee1272df199f11044e45ace225659990f916d24882b98434c0a8ba8ed
sha512 c1e3a2294c765a78b42527e974db104bdc56e1d87e69bfc4a67de14c4a4efd54944f2deb46354d4f08ffe64fd63423bca70082891e6315a45b8312446aad23a5
ripemd-160 d7b159654a67b4566ef9b11a61a5494559a53f98

18189825 as geometric shapes

Circle

Radius = n
Diameter 36379650
Circumference 114290041.18017
Area 1.039457924155E+15

Sphere

Radius = n
Volume 2.5210076980324E+22
Surface area 4.1578316966201E+15
Circumference 114290041.18017

Square

Length = n
Perimeter 72759300
Area 330869733530625
Diagonal 25724297.212193

Cube

Length = n
Surface area 1985218401183750
Volume 6.0184625507187E+21
Space diagonal 31505701.080787

Equilateral Triangle

Length = n
Perimeter 54569475
Area 1.4327079729045E+14
Altitude 15752850.540393

Triangular Pyramid

Length = n
Surface area 1.4327079729045E+14
Volume 7.0928261365508E+20
Height 8574765.7373977