12131531 is an odd 8-digits composite number following 12131530
and preceding 12131532 . In scientific notation, it is written as 1.2131531 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 11791360 positive integers (up to 12131531) that are relatively prime to 12131531.
12131531 has 8 divisors, whose sum is 12474000
The reverse of 12131531 is 13513121
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twelve million one hundred thirty-one thousand five hundred thirty-one
Scientific notation
1.2131531 × 10^7
Engineering notation
1.2131531 × 10^6
Prime Factorization
41 × 449 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12131531
Product of the distinct prime numbers
The prime factorization of 12131531 is 41 × 449 × 659.
Since it has a total of 3 prime factors.
4 , 6 , 69 , 81 , 373 , 710 , 9322 , 5790 , 46645 , 93622 , 907773 , 494845 , 1581126 , 404207 , 39877146 , 60966455 , 15610307 , 140564484 , 3182338056 , 7225428527
n×2
24263062
n×3
36394593
n×4
48526124
n×5
60657655
n÷2
6065765.5
n÷3
4043843.6666667
n÷3
3032882.75
n÷5
2426306.2
n2
147174044403961
n3
1.785446482082E+21
n4
2.1660199346219E+28
n5
2.6277137983484E+35
2 √n
3483.0347399933
3 √n
229.77628530494
4 √n
59.017241040168
5 √n
26.108572215746
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12131530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12131531 can be divided by 8 positive divisors.
The sum of these divisors (counting 12131531) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001110011001011
3
Ternary
211211100022222
4
Quaternary
232101303023
5
Quinary
11101202111
6
Senary
1112004255
8
Octal
56216313
10
Decimal
12131531
12
Duodecimal
409068b
16
Hexadecimal
b91ccb
20
Vigesimal
3fg8gb
36
Base36
780qz
md5
c3c164a1babdbc3c5a7c8652cd38a241
sha1
5b41908a2bfeda56ab76b84cbcdf52200fdba577
sha256
35f195bf0749717e955e6f88c7a705c7f155686391eacd794cfd53a13c995d15
sha512
5fd5aee422d19055464e1a70b028ac6f4291a7baa94081b8e4c7cf4046a86f648c4c610ea82d54a3118475092303f83ce89716a9642eb456879d0193de286046
ripemd-160
52abfb55f872e958fe5c2819d74fa38315b1531b
Diameter
24263062
Circumference
76224657.332794
Area
4.6236089669858E+14
Volume
7.4788607353155E+21
Surface area
1.8494435867943E+15
Circumference
76224657.332794
Perimeter
48526124
Area
147174044403961
Diagonal
17156575.67255
Surface area
883044266423766
Volume
1.785446482082E+21
Space diagonal
21012428.065597
Perimeter
36394593
Area
63728230615765
Altitude
10506214.032798
Surface area
63728230615765
Volume
2.1041688582098E+20
Height
5718858.5575165