13231805 is an odd 8-digits composite number following 13231804
and preceding 13231806 . In scientific notation, it is written as 1.3231805 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10585440 positive integers (up to 13231805) that are relatively prime to 13231805.
13231805 has 4 divisors, whose sum is 15878172
The reverse of 13231805 is 50813231
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million two hundred thirty-one thousand eight hundred five
Scientific notation
1.3231805 × 10^7
Engineering notation
1.3231805 × 10^6
Prime Factorization
5 × 2646361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13231805
Product of the distinct prime numbers
The prime factorization of 13231805 is 5 × 2646361.
Since it has a total of 2 prime factors.
6 , 5 , 2 , 35 , 427 , 702 , 9032 , 2267 , 58668 , 93517 , 208533 , 558054 , 3299949 , 7467984 , 74577689 , 6851120 , 710009689 , 246589782 , 6451596213 , 6651491084
n×2
26463610
n×3
39695415
n×4
52927220
n×5
66159025
n÷2
6615902.5
n÷3
4410601.6666667
n÷3
3307951.25
n÷5
2646361
n2
175080663558025
n3
2.3166331994704E+21
n4
3.0653238751918E+28
n5
4.0559767778383E+35
2 √n
3637.5548105836
3 √n
236.52281036925
4 √n
60.31214480172
5 √n
26.565856254867
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
-13231804
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 13231805 can be divided by 4 positive divisors.
The sum of these divisors (counting 13231805) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011110011010111101
3
Ternary
220220020121212
4
Quaternary
302132122331
5
Quinary
11341404210
6
Senary
1151334205
8
Octal
62363275
10
Decimal
13231805
12
Duodecimal
4521365
16
Hexadecimal
c9e6bd
20
Vigesimal
42dja5
36
Base36
7vlq5
md5
b99876d13105b20011fabf3b30e44fe3
sha1
968cfaaa1324eaa7f79bfc7950d85974caaa29ca
sha256
a6e3d029477726ade961f0d9011f6a4e58b4109ac2b025faccebdd04712d1fbe
sha512
21bcc78863fb282c6aedcc6ffc64603b02d24e65c1fb79e64f5ed82f784ff20f140583e8b07574e1c88d5667d15642bf21b83c271c891c47d3d25df2ac0fd17b
ripemd-160
ffb1356dcb5a6e730ffeac5b6b76436a2e8d996e
Diameter
26463610
Circumference
83137882.763465
Area
5.5003212641952E+14
Volume
9.7038904540245E+21
Surface area
2.2001285056781E+15
Circumference
83137882.763465
Perimeter
52927220
Area
175080663558025
Diagonal
18712598.085676
Surface area
1050483981348150
Volume
2.3166331994704E+21
Space diagonal
22918158.535844
Perimeter
39695415
Area
75812151176343
Altitude
11459079.267922
Surface area
75812151176343
Volume
2.7301784081123E+20
Height
6237532.6952254