18086872 (number)

18086872 is an even 8-digits composite number following 18086871 and preceding 18086873. In scientific notation, it is written as 1.8086872 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 9043432 positive integers (up to 18086872) that are relatively prime to 18086872.

Interesting facts

Basic properties

Name

Name eighteen million eighty-six thousand eight hundred seventy-two

Notation

Scientific notation 1.8086872 × 10^7
Engineering notation 1.8086872 × 10^6

Prime Factorization of 18086872

Prime Factorization 2 × 2 × 2 × 2260859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4521718
Product of the distinct prime numbers

The prime factorization of 18086872 is 2 × 2 × 2 × 2260859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18086872)

Multiplication

n×y
n×2 36173744
n×3 54260616
n×4 72347488
n×5 90434360

Division

n÷y
n÷2 9043436
n÷3 6028957.3333333
n÷3 4521718
n÷5 3617374.4

Exponentiation

ny
n2 327134938744384
n3 5.9168477637975E+21
n4 1.0701726814729E+29
n5 1.9356076307697E+36

Nth Root

y√n
2√n 4252.866327549
3√n 262.49507231868
4√n 65.214004075421
5√n 28.279562930699

Divisors of 18086872

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 -18086871
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 18086872 can be divided by 8 positive divisors. The sum of these divisors (counting 18086872) is 1, the average is 0.125.

Base conversion 18086872

Base System Value
2 Binary 1000100111111101111011000
3 Ternary 1021000220112011
4 Quaternary 1010333233120
5 Quinary 14112234442
6 Senary 1443355304
8 Octal 104775730
10 Decimal 18086872
12 Duodecimal 6082b34
16 Hexadecimal 113fbd8
20 Vigesimal 5d0h3c
36 Base36 arnx4

Cryptographic Hash Functions

md5 faaecf373189b2579993b4373676e53c
sha1 c545e2dd217aaac87a9a755147c97a025793f3bf
sha256 4a7d60e97577ca6746f514fc9795335edd7a9d5595d54501d523182ec8fcdf42
sha512 f33ef13f22b104acdd04cc991576a77e16203fef5b0584201a051bad0785ff0b574fe546e4568eca62a18a804880d56ab644ec36c20df55178d595b14e56523b
ripemd-160 8cfd79701bcd74434faad1892feafe7bfc443a3a

18086872 as geometric shapes

Circle

Radius = n
Diameter 36173744
Circumference 113643168.40324
Area 1.0277247202919E+15

Sphere

Radius = n
Volume 2.4784433956207E+22
Surface area 4.1108988811676E+15
Circumference 113643168.40324

Square

Length = n
Perimeter 72347488
Area 327134938744384
Diagonal 25578699.683306

Cube

Length = n
Surface area 1962809632466304
Volume 5.9168477637975E+21
Space diagonal 31327381.253995

Equilateral Triangle

Length = n
Perimeter 54260616
Area 1.4165358370905E+14
Altitude 15663690.626997

Triangular Pyramid

Length = n
Surface area 1.4165358370905E+14
Volume 6.9730719617161E+20
Height 8526233.2277687