13105 is an odd 5-digits composite number following 13104
and preceding 13106 . In scientific notation, it is written as 1.3105 × 10^4.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 10480 positive integers (up to 13105) that are relatively prime to 13105.
13105 has 4 divisors, whose sum is 15732
The reverse of 13105 is 50131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 10
Digital Root 1
Name
thirteen thousand one hundred five
Scientific notation
1.3105 × 10^4
Engineering notation
1.3105 × 10^3
Prime Factorization
5 × 2621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13105
Product of the distinct prime numbers
The prime factorization of 13105 is 5 × 2621.
Since it has a total of 2 prime factors.
9 , 3 , 38 , 23 , 891 , 92 , 7725 , 4362 , 53849 , 82429 , 110397 , 155324 , 5861110 , 7672895 , 70936536 , 12160655 , 211164517 , 840114267 , 8383906953 , 2843382289
n×2
26210
n×3
39315
n×4
52420
n×5
65525
n÷2
6552.5
n÷3
4368.3333333333
n÷3
3276.25
n÷5
2621
n2
171741025
n3
2250666132625
n4
29494979668050625
n5
3.865317085498E+20
2 √n
114.47707194019
3 √n
23.576482365583
4 √n
10.699395868001
5 √n
6.6602020581358
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
-13104
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 13105 can be divided by 4 positive divisors.
The sum of these divisors (counting 13105) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100110001
3
Ternary
122222101
4
Quaternary
3030301
5
Quinary
404410
6
Senary
140401
8
Octal
31461
10
Decimal
13105
12
Duodecimal
7701
16
Hexadecimal
3331
20
Vigesimal
1cf5
36
Base36
a41
md5
b9b37cdd198e940b73969ea6ba7aaf72
sha1
9c508a2c3c047476b73346552fb99b664980080f
sha256
a71ac08732a219d79fedd01e1705911083a9969aa2d11fbceaeb7daa1858eba9
sha512
7d00e6361d9eca4af7b9315bfc5dbd8d7125fce0cb37235d4d032506526e6767839fde70e804510a6d4c4ed893a82af00b2fabc64065381f7ca18eaec31e1ab3
ripemd-160
2e662e9a51b33dc94485db408d8825efbaccd4fc
Diameter
26210
Circumference
82341.143450588
Area
539540342.45998
Volume
9427568250584.1
Surface area
2158161369.8399
Circumference
82341.143450588
Perimeter
52420
Area
171741025
Diagonal
18533.268734899
Surface area
1030446150
Volume
2250666132625
Space diagonal
22698.52583319
Perimeter
39315
Area
74366045.260989
Altitude
11349.262916595
Surface area
74366045.260989
Volume
265243547427.67
Height
6177.7562449665