131438650 is an even 9-digits composite number following 131438649
and preceding 131438651 . In scientific notation, it is written as 1.31438650 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 44694720 positive integers (up to 131438650) that are relatively prime to 131438650.
131438650 has 32 divisors, whose sum is 245348352
The reverse of 131438650 is 056834131
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million four hundred thirty-eight thousand six hundred fifty
Scientific notation
1.31438650 × 10^8
Engineering notation
1.31438650 × 10^6
Prime Factorization
2 × 35 × 5 × 127 × 2957
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131438650
Product of the distinct prime numbers
The prime factorization of 131438650 is 2 × 35 × 5 × 127 × 2957.
Since it has a total of 5 prime factors.
5 , 3 , 53 , 23 , 975 , 859 , 4533 , 8591 , 97570 , 90632 , 624407 , 576589 , 5385961 , 4141996 , 75602378 , 8944645 , 384659370 , 640588423 , 4486653001 , 3586761811
n×2
262877300
n×3
394315950
n×4
525754600
n×5
657193250
n÷2
65719325
n÷3
43812883.333333
n÷3
32859662.5
n÷5
26287730
n2
17276118713822500
n3
2.2707497209846E+24
n4
2.9846427781409E+32
n5
3.9229741749109E+40
2 √n
11464.669641991
3 √n
508.44154523881
4 √n
107.07319758927
5 √n
42.047929750329
1 , 2 , 5 , 10 , 35 , 70 , 127 , 175 , 254 , 350 , 635 , 1270 , 2957 , 4445 , 5914 , 8890 , 14785 , 22225 , 29570 , 44450 , 103495 , 206990 , 375539 , 517475 , 751078 , 1034950 , 1877695 , 3755390 , 13143865 , 26287730 , 65719325 , 131438650
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131438649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131438650 can be divided by 32 positive divisors.
The sum of these divisors (counting 131438650) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110101011001100000111010
3
Ternary
100011022202221011
4
Quaternary
13311121200322
5
Quinary
232122014100
6
Senary
21013104134
8
Octal
765314072
10
Decimal
131438650
12
Duodecimal
3802804a
16
Hexadecimal
7d5983a
20
Vigesimal
2119gca
36
Base36
2696pm
md5
18812040ed7cc0734af267d815460acc
sha1
24fae1b16b501d86e4e6583da0e635333d23332f
sha256
691c208d61340cf294d0609ecdb0dfe0b3a1955b9278db42819cec2226c5c7c9
sha512
c84537d590ffcf4622c620c5b1f8189442ebaf804914eb1b26a5b09f4c650ffc469a0575b8b4d3ba24f3a79eea8d40d0ef92a6b819ca80de615ca0c31bfd5d10
ripemd-160
82459b6c128566a4613193750b3a58064c204875
Diameter
262877300
Circumference
825853394.47552
Area
5.427452763389E+16
Volume
9.5116941887816E+24
Surface area
2.1709811053556E+17
Circumference
825853394.47552
Perimeter
525754600
Area
17276118713822500
Diagonal
185882321.45001
Surface area
103656712282935000
Volume
2.2707497209846E+24
Space diagonal
227658419.87826
Perimeter
394315950
Area
7.480778842483E+15
Altitude
113829209.93913
Surface area
7.480778842483E+15
Volume
2.6761042101427E+23
Height
61960773.81667