131661534 is an even 9-digits composite number following 131661533
and preceding 131661535 . In scientific notation, it is written as 1.31661534 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43887176 positive integers (up to 131661534) that are relatively prime to 131661534.
131661534 has 8 divisors, whose sum is 263323080
The reverse of 131661534 is 435166131
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred thirty-four
Scientific notation
1.31661534 × 10^8
Engineering notation
1.31661534 × 10^6
Prime Factorization
2 × 3 × 21943589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131661534
Product of the distinct prime numbers
The prime factorization of 131661534 is 2 × 3 × 21943589.
Since it has a total of 3 prime factors.
9 , 1 , 23 , 96 , 979 , 773 , 5062 , 6463 , 72035 , 79954 , 128227 , 444557 , 4877778 , 5800424 , 26178841 , 35358100 , 643184379 , 541747840 , 5412367784 , 468802399
n×2
263323068
n×3
394984602
n×4
526646136
n×5
658307670
n÷2
65830767
n÷3
43887178
n÷3
32915383.5
n÷5
26332306.8
n2
17334759535233156
n3
2.2823210319299E+24
n4
3.0049388814436E+32
n5
3.956348627071E+40
2 √n
11474.385996645
3 √n
508.72877554343
4 √n
107.11856046757
5 √n
42.062180445118
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
-131661533
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 131661534 can be divided by 8 positive divisors.
The sum of these divisors (counting 131661534) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110001111111011011110
3
Ternary
100011202002200010
4
Quaternary
13312033323132
5
Quinary
232201132114
6
Senary
21021544050
8
Octal
766177336
10
Decimal
131661534
12
Duodecimal
38115026
16
Hexadecimal
7d8fede
20
Vigesimal
212hdge
36
Base36
26dyou
md5
58c35a67adb8dd13217f1822b5a019df
sha1
8f45fafccb7e80eca8d1f214ee574cea7b2264f4
sha256
bd1918d20690dc86f32622fb28a4fe4c8a8937e399f474e80c5893967108970d
sha512
0a9ff58365bff2a089dca9a624442adf44e37da32db25586a1ef719d639fd8d98550fc83a6c5634ccf6b10ed099960c1e6f49ff7db4d2e4c3c5cf15a356ae5fd
ripemd-160
55c56c59844f721981c5513e1bcff03d5cf1e03f
Diameter
263323068
Circumference
827253815.94953
Area
5.4458753207634E+16
Volume
9.560163982726E+24
Surface area
2.1783501283054E+17
Circumference
827253815.94953
Perimeter
526646136
Area
17334759535233156
Diagonal
186197527.02565
Surface area
104008557211398936
Volume
2.2823210319299E+24
Space diagonal
228044466.29046
Perimeter
394984602
Area
7.5061710630032E+15
Altitude
114022233.14523
Surface area
7.5061710630032E+15
Volume
2.6897411308705E+23
Height
62065842.341882