11688561 is an odd 8-digits composite number following 11688560
and preceding 11688562 . In scientific notation, it is written as 1.1688561 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 7610904 positive integers (up to 11688561) that are relatively prime to 11688561.
11688561 has 12 divisors, whose sum is 17276688
The reverse of 11688561 is 16588611
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eleven million six hundred eighty-eight thousand five hundred sixty-one
Scientific notation
1.1688561 × 10^7
Engineering notation
1.1688561 × 10^6
Prime Factorization
3 × 3 × 43 × 30203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3896187
Product of the distinct prime numbers
The prime factorization of 11688561 is 3 × 3 × 43 × 30203.
Since it has a total of 4 prime factors.
6 , 7 , 76 , 68 , 216 , 385 , 3467 , 5140 , 55482 , 43059 , 882298 , 927548 , 3622316 , 849986 , 25513531 , 55181734 , 966042519 , 881103457 , 4178916342 , 4673977351
n×2
23377122
n×3
35065683
n×4
46754244
n×5
58442805
n÷2
5844280.5
n÷3
3896187
n÷3
2922140.25
n÷5
2337712.2
n2
136622458250721
n3
1.5969199372335E+21
n4
1.866569609847E+28
n5
2.1817512745443E+35
2 √n
3418.8537552811
3 √n
226.94485907335
4 √n
58.470965061996
5 √n
25.915059454256
1 , 3 , 9 , 43 , 129 , 387 , 30203 , 90609 , 271827 , 1298729 , 3896187 , 11688561
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11688560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11688561 can be divided by 12 positive divisors.
The sum of these divisors (counting 11688561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101100100101101001110001
3
Ternary
210222211200200
4
Quaternary
230211221301
5
Quinary
10443013221
6
Senary
1054305413
8
Octal
54455161
10
Decimal
11688561
12
Duodecimal
3ab8269
16
Hexadecimal
b25a71
20
Vigesimal
3d1181
36
Base36
6yiy9
md5
09194453532e8b38f2b6ebd3768dae9d
sha1
d6cc3713d524541539b3ba0cbb7b5e30bba4aeef
sha256
116abc66f80ecf2d4d76c62c3a8d5acc7ced563c2b11ff2ec41815c638a745a6
sha512
8e419750e520fc3a7797f7def08f34affb0b0acbffba76c52f8b87fe638904efc433210472daab42b7469ff02069573f2760a733d2bbf6b34fb83b23b20932af
ripemd-160
d0f080c2e69ac99405091ebbc57f5f2334be25e9
Diameter
23377122
Circumference
73441394.737272
Area
4.2921211115584E+14
Volume
6.6891625909118E+21
Surface area
1.7168484446234E+15
Circumference
73441394.737272
Perimeter
46754244
Area
136622458250721
Diagonal
16530121.490825
Surface area
819734749504326
Volume
1.5969199372335E+21
Space diagonal
20245181.519368
Perimeter
35065683
Area
59159259786302
Altitude
10122590.759684
Surface area
59159259786302
Volume
1.881988194383E+20
Height
5510040.4969417