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.
11681818 has 4 divisors, whose sum is 17522730
The reverse of 11681818 is 81818611
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eleven million six hundred eighty-one thousand eight hundred eighteen
Scientific notation
1.1681818 × 10^7
Engineering notation
1.1681818 × 10^6
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.
5 , 1 , 34 , 9 , 909 , 145 , 4428 , 5774 , 52343 , 27826 , 94229 , 981874 , 8299768 , 4495365 , 66344690 , 29254461 , 888215801 , 472357834 , 8879034305 , 34143459
n×2
23363636
n×3
35045454
n×4
46727272
n×5
58409090
n÷2
5840909
n÷3
3893939.3333333
n÷3
2920454.5
n÷5
2336363.6
n2
136464871785124
n3
1.5941577955872E+21
n4
1.862266123133E+28
n5
2.1754653918006E+35
2 √n
3417.867463785
3 √n
226.90121002913
4 √n
58.462530425778
5 √n
25.912068742512
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
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
md5
dd897e2c8c5af30e923e1a7b8724d795
sha1
96e52c71d04175f2db6709e50dc371d4e3e5080e
sha256
322cee4e7548aee2087145a5219d9358e58a61a09686cfd841db74fae27f15de
sha512
74b2d848d3ff5fab14d48977212e1a0bf0a4b94ece218a40d8701bfc512a616b9e3d82c217599633860a947e3c717a2472a7d80b72de92e6f0ee59e1e48c7ea2
ripemd-160
0e75bbc9ddffc30dd848e18edaed7bb96183a649
Diameter
23363636
Circumference
73399027.218746
Area
4.2871703867322E+14
Volume
6.6775925590393E+21
Surface area
1.7148681546929E+15
Circumference
73399027.218746
Perimeter
46727272
Area
136464871785124
Diagonal
16520585.448774
Surface area
818789230710744
Volume
1.5941577955872E+21
Space diagonal
20233502.300773
Perimeter
35045454
Area
59091022845052
Altitude
10116751.150386
Surface area
59091022845052
Volume
1.8787329792351E+20
Height
5506861.816258