11681818 (number)

11681818 is an even 8-digits composite number following 11681817 and preceding 11681819. In scientific notation, it is written as 1.1681818 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 5840908 positive integers (up to 11681818) that are relatively prime to 11681818.

Interesting facts

Basic properties

Name

Name eleven million six hundred eighty-one thousand eight hundred eighteen

Notation

Scientific notation 1.1681818 × 10^7
Engineering notation 1.1681818 × 10^6

Prime Factorization of 11681818

Prime Factorization 2 × 5840909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11681818
Product of the distinct prime numbers

The prime factorization of 11681818 is 2 × 5840909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11681818)

Multiplication

n×y
n×2 23363636
n×3 35045454
n×4 46727272
n×5 58409090

Division

n÷y
n÷2 5840909
n÷3 3893939.3333333
n÷3 2920454.5
n÷5 2336363.6

Exponentiation

ny
n2 136464871785124
n3 1.5941577955872E+21
n4 1.862266123133E+28
n5 2.1754653918006E+35

Nth Root

y√n
2√n 3417.867463785
3√n 226.90121002913
4√n 58.462530425778
5√n 25.912068742512

Divisors of 11681818

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 -11681817
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 11681818 can be divided by 4 positive divisors. The sum of these divisors (counting 11681818) is 1, the average is 0.25.

Base conversion 11681818

Base System Value
2 Binary 101100100100000000011010
3 Ternary 210222111102221
4 Quaternary 230210000122
5 Quinary 10442304233
6 Senary 1054214254
8 Octal 54440032
10 Decimal 11681818
12 Duodecimal 3ab438a
16 Hexadecimal b2401a
20 Vigesimal 3d04ai
36 Base36 6ydqy

Cryptographic Hash Functions

md5 dd897e2c8c5af30e923e1a7b8724d795
sha1 96e52c71d04175f2db6709e50dc371d4e3e5080e
sha256 322cee4e7548aee2087145a5219d9358e58a61a09686cfd841db74fae27f15de
sha512 74b2d848d3ff5fab14d48977212e1a0bf0a4b94ece218a40d8701bfc512a616b9e3d82c217599633860a947e3c717a2472a7d80b72de92e6f0ee59e1e48c7ea2
ripemd-160 0e75bbc9ddffc30dd848e18edaed7bb96183a649

11681818 as geometric shapes

Circle

Radius = n
Diameter 23363636
Circumference 73399027.218746
Area 4.2871703867322E+14

Sphere

Radius = n
Volume 6.6775925590393E+21
Surface area 1.7148681546929E+15
Circumference 73399027.218746

Square

Length = n
Perimeter 46727272
Area 136464871785124
Diagonal 16520585.448774

Cube

Length = n
Surface area 818789230710744
Volume 1.5941577955872E+21
Space diagonal 20233502.300773

Equilateral Triangle

Length = n
Perimeter 35045454
Area 59091022845052
Altitude 10116751.150386

Triangular Pyramid

Length = n
Surface area 59091022845052
Volume 1.8787329792351E+20
Height 5506861.816258