18081346 (number)

18081346 is an even 8-digits composite number following 18081345 and preceding 18081347. In scientific notation, it is written as 1.8081346 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9031680 positive integers (up to 18081346) that are relatively prime to 18081346.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand three hundred forty-six

Notation

Scientific notation 1.8081346 × 10^7
Engineering notation 1.8081346 × 10^6

Prime Factorization of 18081346

Prime Factorization 2 × 7841 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18081346
Product of the distinct prime numbers

The prime factorization of 18081346 is 2 × 7841 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18081346)

Multiplication

n×y
n×2 36162692
n×3 54244038
n×4 72325384
n×5 90406730

Division

n÷y
n÷2 9040673
n÷3 6027115.3333333
n÷3 4520336.5
n÷5 3616269.2

Exponentiation

ny
n2 326935073171716
n3 5.9114261775531E+21
n4 1.068865420698E+29
n5 1.9326525499075E+36

Nth Root

y√n
2√n 4252.2165984343
3√n 262.46833661924
4√n 65.209022369871
5√n 28.277834694148

Divisors of 18081346

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 -18081345
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 18081346 can be divided by 8 positive divisors. The sum of these divisors (counting 18081346) is 1, the average is 0.125.

Base conversion 18081346

Base System Value
2 Binary 1000100111110011001000010
3 Ternary 1021000121221111
4 Quaternary 1010332121002
5 Quinary 14112100341
6 Senary 1443313534
8 Octal 104763102
10 Decimal 18081346
12 Duodecimal 607b8aa
16 Hexadecimal 113e642
20 Vigesimal 5d0376
36 Base36 arjnm

Cryptographic Hash Functions

md5 145606d53dc2980b23474b5da2dee415
sha1 48abfa4d3835f5a9e24161244a154eeece05d3fe
sha256 b09931ab1704b047a28973dfb59323709358cda4ee685818348ad1cc0f371f30
sha512 9517711fcd1494502e195f7d26faecfbc10727fe2af24e2ee0856d6461f94e79bd91e91960a4a660b8e59baa0354e7fb9ab742a05477f99fbc6ff52b7d74046e
ripemd-160 4357c65549019cf68a3e78fbfed0dc9f2688c0fa

18081346 as geometric shapes

Circle

Radius = n
Diameter 36162692
Circumference 113608447.52123
Area 1.0270968240771E+15

Sphere

Radius = n
Volume 2.4761724068852E+22
Surface area 4.1083872963084E+15
Circumference 113608447.52123

Square

Length = n
Perimeter 72325384
Area 326935073171716
Diagonal 25570884.739161

Cube

Length = n
Surface area 1961610439030296
Volume 5.9114261775531E+21
Space diagonal 31317809.941232

Equilateral Triangle

Length = n
Perimeter 54244038
Area 1.4156703937742E+14
Altitude 15658904.970616

Triangular Pyramid

Length = n
Surface area 1.4156703937742E+14
Volume 6.9666825610525E+20
Height 8523628.2463868