131531 is an odd 6-digits composite number following 131530
and preceding 131532 . In scientific notation, it is written as 1.31531 × 10^5.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 130152 positive integers (up to 131531) that are relatively prime to 131531.
131531 has 4 divisors, whose sum is 132912
The reverse of 131531 is 135131
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
one hundred thirty-one thousand five hundred thirty-one
Scientific notation
1.31531 × 10^5
Engineering notation
1.31531 × 10^3
Prime Factorization
103 × 1277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131531
Product of the distinct prime numbers
The prime factorization of 131531 is 103 × 1277.
Since it has a total of 2 prime factors.
10 , 10 , 12 , 51 , 945 , 130 , 8353 , 8590 , 99844 , 75532 , 678053 , 464631 , 2270319 , 9633171 , 69394531 , 47275970 , 316794601 , 96784066 , 9755779869 , 5074946945
n×2
263062
n×3
394593
n×4
526124
n×5
657655
n÷2
65765.5
n÷3
43843.666666667
n÷3
32882.75
n÷5
26306.2
n2
17300403961
n3
2275539433394291
n4
2.9930397721378E+20
n5
3.9367751426906E+25
2 √n
362.67202814664
3 √n
50.856059592415
4 √n
19.043949909266
5 √n
10.563446190664
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
-131530
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 131531 can be divided by 4 positive divisors.
The sum of these divisors (counting 131531) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000111001011
3
Ternary
20200102112
4
Quaternary
200013023
5
Quinary
13202111
6
Senary
2452535
8
Octal
400713
10
Decimal
131531
12
Duodecimal
6414b
16
Hexadecimal
201cb
20
Vigesimal
g8gb
36
Base36
2thn
md5
42ad2cfd604f71ab19a4d863700e4e3d
sha1
5c1eb868536444bef50b7c217309c00f23428606
sha256
196e45de08c9b2433e2ed7f8bfed551ece51828b1f26e42b45c6abca216d401b
sha512
ddb04bb6787f5eda7ff1f9226603c2c20ba0d229ad489b0c108fa62ce429b236c1e494ac4c89f3287b9ddb9bbece54642a981c730bb4300494fac703ea5ac160
ripemd-160
6dfbfbd4748ca48095dec8ae11f06490515b3b41
Diameter
263062
Circumference
826433.64663864
Area
54350821988.013
Volume
9.5317572892072E+15
Surface area
217403287952.05
Circumference
826433.64663864
Perimeter
526124
Area
17300403961
Diagonal
186012.9240725
Surface area
103802423766
Volume
2275539433394291
Space diagonal
227818.37477034
Perimeter
394593
Area
7491294662.9795
Altitude
113909.18738517
Surface area
7491294662.9795
Volume
2.6817489403508E+14
Height
62004.308024165