131529908 is an even 9-digits composite number following 131529907
and preceding 131529909 . In scientific notation, it is written as 1.31529908 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors.
There are 64679520 positive integers (up to 131529908) that are relatively prime to 131529908.
131529908 has 18 divisors, whose sum is 234039078
The reverse of 131529908 is 809925131
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million five hundred twenty-nine thousand nine hundred eight
Scientific notation
1.31529908 × 10^8
Engineering notation
1.31529908 × 10^6
Prime Factorization
2 × 2 × 61 × 61 × 8837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1078114
Product of the distinct prime numbers
The prime factorization of 131529908 is 2 × 2 × 61 × 61 × 8837.
Since it has a total of 5 prime factors.
8 , 3 , 33 , 71 , 180 , 23 , 2954 , 6216 , 30090 , 26433 , 241304 , 939289 , 2212997 , 5338036 , 88539361 , 53080501 , 886999751 , 938893233 , 3837751587 , 3521364148
n×2
263059816
n×3
394589724
n×4
526119632
n×5
657649540
n÷2
65764954
n÷3
43843302.666667
n÷3
32882477
n÷5
26305981.6
n2
17300116698488464
n3
2.2754827577415E+24
n4
2.9929403778132E+32
n5
3.9366117254325E+40
2 √n
11468.648917811
3 √n
508.55918852537
4 √n
107.09177801218
5 √n
42.053766914276
1 , 2 , 4 , 61 , 122 , 244 , 3721 , 7442 , 8837 , 14884 , 17674 , 35348 , 539057 , 1078114 , 2156228 , 32882477 , 65764954 , 131529908
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131529907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131529908 can be divided by 18 positive divisors.
The sum of these divisors (counting 131529908) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111110101101111110010110100
3
Ternary
100011111102010002
4
Quaternary
13311233302310
5
Quinary
232132424113
6
Senary
21015050432
8
Octal
765576264
10
Decimal
131529908
12
Duodecimal
38070a18
16
Hexadecimal
7d6fcb4
20
Vigesimal
21214f8
36
Base36
26b54k
md5
1b369ab35d2c73d486af448568481001
sha1
5ffda2cb1a0dc075cdbf184d794dc830919b8e41
sha256
0fba1e20b0c0d382a00bfa383a78f9786918600ff14f220a81952becd5187052
sha512
906a26793656bd35ede2d13cb339019a8869f95ce0b281d947ec5fe261ae59294fd33de1f5bec119453d52c355c6ef44644a39958cacf665ebe8eff02db653db
ripemd-160
e53741924984c27bfb2cd4f90f7f26ec969c71c7
Diameter
263059816
Circumference
826426785.40028
Area
5.4349919526217E+16
Volume
9.5315198867877E+24
Surface area
2.1739967810487E+17
Circumference
826426785.40028
Perimeter
526119632
Area
17300116698488464
Diagonal
186011379.75129
Surface area
103800700190930784
Volume
2.2754827577415E+24
Space diagonal
227816483.37086
Perimeter
394589724
Area
7.4911702746632E+15
Altitude
113908241.68543
Surface area
7.4911702746632E+15
Volume
2.6816821474534E+23
Height
62003793.250428