11808561 is an odd 8-digits composite number following 11808560
and preceding 11808562 . In scientific notation, it is written as 1.1808561 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7872372 positive integers (up to 11808561) that are relatively prime to 11808561.
11808561 has 4 divisors, whose sum is 15744752
The reverse of 11808561 is 16580811
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eleven million eight hundred eight thousand five hundred sixty-one
Scientific notation
1.1808561 × 10^7
Engineering notation
1.1808561 × 10^6
Prime Factorization
3 × 3936187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11808561
Product of the distinct prime numbers
The prime factorization of 11808561 is 3 × 3936187.
Since it has a total of 2 prime factors.
3 , 10 , 38 , 2 , 694 , 639 , 4882 , 1524 , 26148 , 79498 , 84889 , 46726 , 9204487 , 4329759 , 82906524 , 46703309 , 310198404 , 335387972 , 480351914 , 8371602333
n×2
23617122
n×3
35425683
n×4
47234244
n×5
59042805
n÷2
5904280.5
n÷3
3936187
n÷3
2952140.25
n÷5
2361712.2
n2
139442112890721
n3
1.646610696039E+21
n4
1.9444102847429E+28
n5
2.2960687456413E+35
2 √n
3436.3586832576
3 √n
227.71885552829
4 √n
58.620463007875
5 √n
25.968053395432
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
-11808560
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 11808561 can be divided by 4 positive divisors.
The sum of these divisors (counting 11808561) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101000010111100110001
3
Ternary
211012221022010
4
Quaternary
231002330301
5
Quinary
11010333221
6
Senary
1101033133
8
Octal
55027461
10
Decimal
11808561
12
Duodecimal
3b557a9
16
Hexadecimal
b42f31
20
Vigesimal
3dg181
36
Base36
713jl
md5
3711db7f1088d53f120e6edd6eb6bbae
sha1
5d1e32a861ecde7da770c5c791c53a2923dd6982
sha256
db5c5eb606300ebb0d606ae808b2f1fdb6f755da91baf485be6e2f40c126993c
sha512
eaa09c266305cccece66076ad321b83b7b5f70e101357ef88fd82848265e46f5013ab83d9109315231fce12bb2169ca107e14727ca6a95bc1293289fc97ced18
ripemd-160
97f390202fcc2fa7a7dbe95d43cdc402eac10cc8
Diameter
23617122
Circumference
74195376.974134
Area
4.3807031745853E+14
Volume
6.8973067546645E+21
Surface area
1.7522812698341E+15
Circumference
74195376.974134
Perimeter
47234244
Area
139442112890721
Diagonal
16699827.11831
Surface area
836652677344326
Volume
1.646610696039E+21
Space diagonal
20453027.616276
Perimeter
35425683
Area
60380206060371
Altitude
10226513.808138
Surface area
60380206060371
Volume
1.9405493152391E+20
Height
5566609.0394367