11809985 is an odd 8-digits composite number following 11809984
and preceding 11809986 . In scientific notation, it is written as 1.1809985 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 8072960 positive integers (up to 11809985) that are relatively prime to 11809985.
11809985 has 24 divisors, whose sum is 16445376
The reverse of 11809985 is 58990811
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eleven million eight hundred nine thousand nine hundred eighty-five
Scientific notation
1.1809985 × 10^7
Engineering notation
1.1809985 × 10^6
Prime Factorization
5 × 11 × 17 × 17 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
694705
Product of the distinct prime numbers
The prime factorization of 11809985 is 5 × 11 × 17 × 17 × 743.
Since it has a total of 5 prime factors.
2 , 5 , 37 , 82 , 248 , 78 , 9277 , 7313 , 31879 , 9991 , 478181 , 61216 , 7068226 , 9271794 , 43151503 , 65550387 , 622327350 , 707134985 , 5022821126 , 5426181499
n×2
23619970
n×3
35429955
n×4
47239940
n×5
59049925
n÷2
5904992.5
n÷3
3936661.6666667
n÷3
2952496.25
n÷5
2361997
n2
139475745700225
n3
1.6472064645835E+21
n4
1.9453483638634E+28
n5
2.2974534997001E+35
2 √n
3436.5658730774
3 √n
227.72800873548
4 √n
58.622230195356
5 √n
25.968679665211
1 , 5 , 11 , 17 , 55 , 85 , 187 , 289 , 743 , 935 , 1445 , 3179 , 3715 , 8173 , 12631 , 15895 , 40865 , 63155 , 138941 , 214727 , 694705 , 1073635 , 2361997 , 11809985
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11809984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11809985 can be divided by 24 positive divisors.
The sum of these divisors (counting 11809985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101101000011010011000001
3
Ternary
211020000020212
4
Quaternary
231003103001
5
Quinary
11010404420
6
Senary
1101043505
8
Octal
55032301
10
Decimal
11809985
12
Duodecimal
3b56595
16
Hexadecimal
b434c1
20
Vigesimal
3dg4j5
36
Base36
714n5
md5
1c89a19e26b0506c6ddec08e9c026dbb
sha1
c4ae660aa94ea978a7fe99fd02b8c6fa7165bcbf
sha256
e8dfa8ae4f8e1938ebd9e39d0564677f4e926135e36f7b73d20aa10447388833
sha512
ad56e006e9ddb0ac1128544598ec7c512581dc1d9c409fe1f9e2ab7f61b68f8960b4cc8e36883013346f61a3cec4ad026fe4c7cfefe02e4535d375bd8cb0881c
ripemd-160
f625a9b984bac07888501fd99cc5092bc648cc9c
Diameter
23619970
Circumference
74204324.230011
Area
4.3817597804579E+14
Volume
6.8998023041081E+21
Surface area
1.7527039121831E+15
Circumference
74204324.230011
Perimeter
47239940
Area
139475745700225
Diagonal
16701840.958423
Surface area
836854474201350
Volume
1.6472064645835E+21
Space diagonal
20455494.056626
Perimeter
35429955
Area
60394769494087
Altitude
10227747.028313
Surface area
60394769494087
Volume
1.9412514352022E+20
Height
5567280.3194743