18081326 (number)

18081326 is an even 8-digits composite number following 18081325 and preceding 18081327. In scientific notation, it is written as 1.8081326 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8728888 positive integers (up to 18081326) that are relatively prime to 18081326.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8081326 × 10^7
Engineering notation 1.8081326 × 10^6

Prime Factorization of 18081326

Prime Factorization 2 × 29 × 311747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18081326
Product of the distinct prime numbers

The prime factorization of 18081326 is 2 × 29 × 311747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18081326)

Multiplication

n×y
n×2 36162652
n×3 54243978
n×4 72325304
n×5 90406630

Division

n÷y
n÷2 9040663
n÷3 6027108.6666667
n÷3 4520331.5
n÷5 3616265.2

Exponentiation

ny
n2 326934349918276
n3 5.9114065614704E+21
n4 1.0688606915649E+29
n5 1.932641861277E+36

Nth Root

y√n
2√n 4252.214246719
3√n 262.46823984605
4√n 65.209004337737
5√n 28.277828438453

Divisors of 18081326

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 -18081325
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 18081326 can be divided by 8 positive divisors. The sum of these divisors (counting 18081326) is 1, the average is 0.125.

Base conversion 18081326

Base System Value
2 Binary 1000100111110011000101110
3 Ternary 1021000121220202
4 Quaternary 1010332120232
5 Quinary 14112100301
6 Senary 1443313502
8 Octal 104763056
10 Decimal 18081326
12 Duodecimal 607b892
16 Hexadecimal 113e62e
20 Vigesimal 5d0366
36 Base36 arjn2

Cryptographic Hash Functions

md5 aba1b232f1f7f8f827c71845a5ac8fe6
sha1 18a58edb3e26e3d220a6447e993e16227a1a81bc
sha256 3ecde2bda648ab0b5a037a7551ae7cf1c983dd04e7c8d2b76c5763f74edc4ea1
sha512 902915429dae436dccb7db344880f069ab9c3a5a7a30f68cd032b09f3a32fe80802ba79b8584be9d28f1ba0f7d92174581817271fe234fb10f66d0d07b2eda9d
ripemd-160 9ea2c6a90efe0c7240a011af07bea38639d1cbea

18081326 as geometric shapes

Circle

Radius = n
Diameter 36162652
Circumference 113608321.85752
Area 1.0270945519094E+15

Sphere

Radius = n
Volume 2.4761641901197E+22
Surface area 4.1083782076376E+15
Circumference 113608321.85752

Square

Length = n
Perimeter 72325304
Area 326934349918276
Diagonal 25570856.454889

Cube

Length = n
Surface area 1961606099509656
Volume 5.9114065614704E+21
Space diagonal 31317775.300216

Equilateral Triangle

Length = n
Perimeter 54243978
Area 1.4156672619949E+14
Altitude 15658887.650108

Triangular Pyramid

Length = n
Surface area 1.4156672619949E+14
Volume 6.9666594432773E+20
Height 8523618.8182964