131444493 is an odd 9-digits composite number following 131444492
and preceding 131444494 . In scientific notation, it is written as 1.31444493 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 82474944 positive integers (up to 131444493) that are relatively prime to 131444493.
131444493 has 8 divisors, whose sum is 185568768
The reverse of 131444493 is 394444131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million four hundred forty-four thousand four hundred ninety-three
Scientific notation
1.31444493 × 10^8
Engineering notation
1.31444493 × 10^6
Prime Factorization
3 × 17 × 2577343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131444493
Product of the distinct prime numbers
The prime factorization of 131444493 is 3 × 17 × 2577343.
Since it has a total of 3 prime factors.
8 , 5 , 61 , 10 , 252 , 183 , 3882 , 5327 , 11802 , 92819 , 192467 , 8555 , 5798484 , 6109203 , 29780960 , 22504659 , 603030569 , 696589878 , 8344056795 , 221916870
n×2
262888986
n×3
394333479
n×4
525777972
n×5
657222465
n÷2
65722246.5
n÷3
43814831
n÷3
32861123.25
n÷5
26288898.6
n2
17277654740027049
n3
2.2710525675319E+24
n4
2.9851735331558E+32
n5
3.9238462158268E+40
2 √n
11464.924465517
3 √n
508.44907924784
4 √n
107.07438753276
5 √n
42.048303585095
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
-131444492
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 131444493 can be divided by 8 positive divisors.
The sum of these divisors (counting 131444493) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101011010111100001101
3
Ternary
100011100001221120
4
Quaternary
13311122330031
5
Quinary
232122210433
6
Senary
21013151153
8
Octal
765327415
10
Decimal
131444493
12
Duodecimal
3802b4b9
16
Hexadecimal
7d5af0d
20
Vigesimal
211ab4d
36
Base36
269b7x
md5
9e252e2f25901012484b2caff2b1a0a5
sha1
91c583e191b9192bf903f9299f698c347630dfe7
sha256
424f43958ac3366cfe83ee3ca7fde8c7799a268f49a509413070b19dfd52ccf6
sha512
3202b6e3c1e2b789063e13a4d8aa3e65ef557ce4f66bf099337bc965328a81a57899a8e68a4a27f31c1ecd794a70d3aef18a590f65876d842f208f777a9ab672
ripemd-160
ec527d1a196c4a138a10256095433bd9c72cc0ec
Diameter
262888986
Circumference
825890107.12727
Area
5.427935320253E+16
Volume
9.5129627494326E+24
Surface area
2.1711741281012E+17
Circumference
825890107.12727
Perimeter
525777972
Area
17277654740027049
Diagonal
185890584.69986
Surface area
103665928440162294
Volume
2.2710525675319E+24
Space diagonal
227668540.25113
Perimeter
394333479
Area
7.48144396134E+15
Altitude
113834270.12557
Surface area
7.48144396134E+15
Volume
2.6764611182215E+23
Height
61963528.233285