131446138 is an even 9-digits composite number following 131446137
and preceding 131446139 . In scientific notation, it is written as 1.31446138 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 63602940 positive integers (up to 131446138) that are relatively prime to 131446138.
131446138 has 8 divisors, whose sum is 203529600
The reverse of 131446138 is 831644131
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million four hundred forty-six thousand one hundred thirty-eight
Scientific notation
1.31446138 × 10^8
Engineering notation
1.31446138 × 10^6
Prime Factorization
2 × 31 × 2120099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131446138
Product of the distinct prime numbers
The prime factorization of 131446138 is 2 × 31 × 2120099.
Since it has a total of 3 prime factors.
6 , 1 , 78 , 52 , 487 , 42 , 3873 , 240 , 27015 , 892 , 689570 , 768926 , 3944366 , 8761712 , 69549084 , 28552888 , 616161036 , 258918092 , 9068671963 , 7155313590
n×2
262892276
n×3
394338414
n×4
525784552
n×5
657230690
n÷2
65723069
n÷3
43815379.333333
n÷3
32861534.5
n÷5
26289227.6
n2
17278087195115044
n3
2.2711378338251E+24
n4
2.98532297122E+32
n5
3.9240917524955E+40
2 √n
11464.996205843
3 √n
508.45120028319
4 √n
107.07472253451
5 √n
42.048408829692
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
-131446137
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 131446138 can be divided by 8 positive divisors.
The sum of these divisors (counting 131446138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101011011010101111010
3
Ternary
100011100011012111
4
Quaternary
13311123111322
5
Quinary
232122234023
6
Senary
21013202534
8
Octal
765332572
10
Decimal
131446138
12
Duodecimal
3803044a
16
Hexadecimal
7d5b57a
20
Vigesimal
211af6i
36
Base36
269chm
md5
8b698bae1934fe66ba7e637423b48e87
sha1
c8c815a31285fc2d6fc2ec8d9b631dfb61ef2d7c
sha256
cd92309a8784a54af9bfa3f67e4317627c8d8f7d459ec804d5061307526a52ce
sha512
089e0fe4bbe9dc04b6979156617eb445f342da29ddfe68e4d496ebd61f26dce34149ec6407148eceff0846165fe7a100ff5e1e9cc146e22033064c0ecbb4a76e
ripemd-160
fbfa6b9848469a672e0e915043c8e4b9cd4cdb8f
Diameter
262892276
Circumference
825900442.9671
Area
5.4280711800257E+16
Volume
9.5133199120465E+24
Surface area
2.1712284720103E+17
Circumference
825900442.9671
Perimeter
525784552
Area
17278087195115044
Diagonal
185892911.08117
Surface area
103668523170690264
Volume
2.2711378338251E+24
Space diagonal
227671389.47471
Perimeter
394338414
Area
7.4816312198861E+15
Altitude
113835694.73736
Surface area
7.4816312198861E+15
Volume
2.6765616055118E+23
Height
61964303.693722