131661532 is an even 9-digits composite number following 131661531
and preceding 131661533 . In scientific notation, it is written as 1.31661532 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 61797120 positive integers (up to 131661532) that are relatively prime to 131661532.
131661532 has 24 divisors, whose sum is 244596240
The reverse of 131661532 is 235166131
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred thirty-two
Scientific notation
1.31661532 × 10^8
Engineering notation
1.31661532 × 10^6
Prime Factorization
2 × 2 × 17 × 419 × 4621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65830766
Product of the distinct prime numbers
The prime factorization of 131661532 is 2 × 2 × 17 × 419 × 4621.
Since it has a total of 5 prime factors.
9 , 4 , 3 , 82 , 542 , 486 , 9669 , 4150 , 9868 , 26060 , 415585 , 19588 , 1949592 , 9965744 , 7687502 , 3119399 , 126417618 , 75034084 , 7498103871 , 1405801847
n×2
263323064
n×3
394984596
n×4
526646128
n×5
658307660
n÷2
65830766
n÷3
43887177.333333
n÷3
32915383
n÷5
26332306.4
n2
17334759008587024
n3
2.2823209279214E+24
n4
3.0049386988579E+32
n5
3.9563483265772E+40
2 √n
11474.385909494
3 √n
508.72877296748
4 √n
107.11856006078
5 √n
42.062180317329
1 , 2 , 4 , 17 , 34 , 68 , 419 , 838 , 1676 , 4621 , 7123 , 9242 , 14246 , 18484 , 28492 , 78557 , 157114 , 314228 , 1936199 , 3872398 , 7744796 , 32915383 , 65830766 , 131661532
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131661531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131661532 can be divided by 24 positive divisors.
The sum of these divisors (counting 131661532) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110110001111111011011100
3
Ternary
100011202002200001
4
Quaternary
13312033323130
5
Quinary
232201132112
6
Senary
21021544044
8
Octal
766177334
10
Decimal
131661532
12
Duodecimal
38115024
16
Hexadecimal
7d8fedc
20
Vigesimal
212hdgc
36
Base36
26dyos
md5
7668159d2cbb74631865eb8bf231eb37
sha1
bd8194aef0288eed0b54833cda0aa59256345c45
sha256
97ac874eb095f0d62509c631b2834fdb1cae6fc43183eaea87dfa6af20b168e8
sha512
a2dfb0f6cf48450c0a7578f42a9717d23c087c618bb2e4d74591cb2209630a7402a97e06f676b564a74553b9c479c00f35933b0e68ac0d0d2f92efa338e6bb06
ripemd-160
ad77360b6f43c1eb4850e78aae8fa48a1ae026ad
Diameter
263323064
Circumference
827253803.38315
Area
5.4458751553126E+16
Volume
9.560163547056E+24
Surface area
2.1783500621251E+17
Circumference
827253803.38315
Perimeter
526646128
Area
17334759008587024
Diagonal
186197524.19722
Surface area
104008554051522144
Volume
2.2823209279214E+24
Space diagonal
228044462.82636
Perimeter
394984596
Area
7.5061708349588E+15
Altitude
114022231.41318
Surface area
7.5061708349588E+15
Volume
2.6897410082953E+23
Height
62065841.399073