11688691 is an odd 8-digits composite number following 11688690
and preceding 11688692 . In scientific notation, it is written as 1.1688691 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10018872 positive integers (up to 11688691) that are relatively prime to 11688691.
11688691 has 4 divisors, whose sum is 13358512
The reverse of 11688691 is 19688611
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eleven million six hundred eighty-eight thousand six hundred ninety-one
Scientific notation
1.1688691 × 10^7
Engineering notation
1.1688691 × 10^6
Prime Factorization
7 × 1669813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11688691
Product of the distinct prime numbers
The prime factorization of 11688691 is 7 × 1669813.
Since it has a total of 2 prime factors.
5 , 5 , 46 , 93 , 242 , 310 , 1348 , 9735 , 1606 , 78145 , 576299 , 441886 , 8273337 , 8589007 , 3439749 , 2857195 , 260022030 , 61783109 , 8093122993 , 6311352666
n×2
23377382
n×3
35066073
n×4
46754764
n×5
58443455
n÷2
5844345.5
n÷3
3896230.3333333
n÷3
2922172.75
n÷5
2337738.2
n2
136625497293481
n3
1.5969732205848E+21
n4
1.8666526510691E+28
n5
2.1818726042678E+35
2 √n
3418.8727674484
3 √n
226.94570042934
4 √n
58.471127639617
5 √n
25.91511709938
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
-11688690
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 11688691 can be divided by 4 positive divisors.
The sum of these divisors (counting 11688691) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100100101101011110011
3
Ternary
210222211212111
4
Quaternary
230211223303
5
Quinary
10443014231
6
Senary
1054310151
8
Octal
54455363
10
Decimal
11688691
12
Duodecimal
3ab8357
16
Hexadecimal
b25af3
20
Vigesimal
3d11eb
36
Base36
6yj1v
md5
69c66ebce51462dbbe924686e0e91a6e
sha1
96b06bc3a245269d817595a12251a64f1795c07a
sha256
753c288c9e867a0b610731ed400c2832db812c3d6e0fad001eb5de2213feac5a
sha512
05aabbe51db641333c71c739606ca61caf33d7cd98e42ca1b7075a9adbcb52c7f6eebc37bbda2f6f0225acbda6e73ed8cc6dbcc88f0fbd32e9e0185dff02105c
ripemd-160
a4ea0170ce0eac89011ee0580736633b11db967b
Diameter
23377382
Circumference
73442211.551362
Area
4.2922165859025E+14
Volume
6.6893857836919E+21
Surface area
1.716886634361E+15
Circumference
73442211.551362
Perimeter
46754764
Area
136625497293481
Diagonal
16530305.338588
Surface area
819752983760886
Volume
1.5969732205848E+21
Space diagonal
20245406.685973
Perimeter
35066073
Area
59160575730418
Altitude
10122703.342987
Surface area
59160575730418
Volume
1.8820509894148E+20
Height
5510101.7795294