13805561 is an odd 8-digits composite number following 13805560
and preceding 13805562 . In scientific notation, it is written as 1.3805561 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 10492800 positive integers (up to 13805561) that are relatively prime to 13805561.
13805561 has 16 divisors, whose sum is 17635968
The reverse of 13805561 is 16550831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million eight hundred five thousand five hundred sixty-one
Scientific notation
1.3805561 × 10^7
Engineering notation
1.3805561 × 10^6
Prime Factorization
7 × 11 × 41 × 4373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13805561
Product of the distinct prime numbers
The prime factorization of 13805561 is 7 × 11 × 41 × 4373.
Since it has a total of 4 prime factors.
5 , 2 , 12 , 45 , 830 , 983 , 4025 , 9460 , 68864 , 81998 , 448660 , 331824 , 7376230 , 8609971 , 21846586 , 20383903 , 741971338 , 48490695 , 6188458982 , 7256678955
n×2
27611122
n×3
41416683
n×4
55222244
n×5
69027805
n÷2
6902780.5
n÷3
4601853.6666667
n÷3
3451390.25
n÷5
2761112.2
n2
190593514524721
n3
2.6312503909754E+21
n4
3.6325887778885E+28
n5
5.0149925961055E+35
2 √n
3715.5835342514
3 √n
239.89324534546
4 √n
60.955586571301
5 √n
26.79235024077
1 , 7 , 11 , 41 , 77 , 287 , 451 , 3157 , 4373 , 30611 , 48103 , 179293 , 336721 , 1255051 , 1972223 , 13805561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805561 can be divided by 16 positive divisors.
The sum of these divisors (counting 13805561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100101010011111111001
3
Ternary
221222101200002
4
Quaternary
310222133321
5
Quinary
12013234221
6
Senary
1211522345
8
Octal
64523771
10
Decimal
13805561
12
Duodecimal
47593b5
16
Hexadecimal
d2a7f9
20
Vigesimal
465di1
36
Base36
87wft
md5
ecb14c23ed1c9bf5118f24126e631954
sha1
0a40642398f0a1247f5af39729de6e75f6d2b800
sha256
ffbfb4e37550634987c64737075fa0edddd2c8345219b5c26b2a7c57ce2dbed7
sha512
74a707e5feba72189833011d370befc046e56a3be27412c84c900616f17f558eb21a591e80e7a3ebbb56a9428eac8ff86fada7332374dfcb891e96d49926911c
ripemd-160
000757c63488e90762777523761c7d4c015fa0ff
Diameter
27611122
Circumference
86742898.032572
Area
5.9876718505272E+14
Volume
1.1021755864058E+22
Surface area
2.3950687402109E+15
Circumference
86742898.032572
Perimeter
55222244
Area
190593514524721
Diagonal
19524011.602369
Surface area
1143561087148326
Volume
2.6312503909754E+21
Space diagonal
23911933.078991
Perimeter
41416683
Area
82529412687483
Altitude
11955966.539496
Surface area
82529412687483
Volume
3.1009583240975E+20
Height
6508003.8674564