131444495 is an odd 9-digits composite number following 131444494
and preceding 131444496 . In scientific notation, it is written as 1.31444495 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 80507520 positive integers (up to 131444495) that are relatively prime to 131444495.
131444495 has 16 divisors, whose sum is 157470720
The reverse of 131444495 is 594444131
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million four hundred forty-four thousand four hundred ninety-five
Scientific notation
1.31444495 × 10^8
Engineering notation
1.31444495 × 10^6
Prime Factorization
65 × 7 × 31 × 9319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131444495
Product of the distinct prime numbers
The prime factorization of 131444495 is 65 × 7 × 31 × 9319.
Since it has a total of 4 prime factors.
4 , 9 , 72 , 50 , 626 , 45 , 6054 , 2223 , 16470 , 97646 , 457633 , 364585 , 8280050 , 3720387 , 10528489 , 8454287 , 563512882 , 633242848 , 868385605 , 8064138825
n×2
262888990
n×3
394333485
n×4
525777980
n×5
657222475
n÷2
65722247.5
n÷3
43814831.666667
n÷3
32861123.75
n÷5
26288899
n2
17277655265805025
n3
2.2710526711978E+24
n4
2.98517371484E+32
n5
3.9238465143442E+40
2 √n
11464.924552739
3 √n
508.44908182662
4 √n
107.07438794006
5 √n
42.048303713053
1 , 7 , 31 , 65 , 217 , 455 , 2015 , 9319 , 14105 , 65233 , 288889 , 605735 , 2022223 , 4240145 , 18777785 , 131444495
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131444494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131444495 can be divided by 16 positive divisors.
The sum of these divisors (counting 131444495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101011010111100001111
3
Ternary
100011100001221122
4
Quaternary
13311122330033
5
Quinary
232122210440
6
Senary
21013151155
8
Octal
765327417
10
Decimal
131444495
12
Duodecimal
3802b4bb
16
Hexadecimal
7d5af0f
20
Vigesimal
211ab4f
36
Base36
269b7z
md5
eac06d7db9c2423a0be4ff90df580368
sha1
13ad9ddc0823f72f223d0b64391dd622a01f0b54
sha256
55e74bd9c9a55f3ac92bea09d9359267eb36cec91509c48084eb636726467319
sha512
581a875724ecbfe6ae675a605b769ad6728b001c1050178dbb7999a0d98650dbe5afdc67ca3db73124f50b99f7e526085ebf808cfa5ab5e63c80ec9cbc2ad340
ripemd-160
e545b202e11df66d47dfe0e51dd83ad5b58b6b1d
Diameter
262888990
Circumference
825890119.69364
Area
5.427935485431E+16
Volume
9.5129631836674E+24
Surface area
2.1711741941724E+17
Circumference
825890119.69364
Perimeter
525777980
Area
17277655265805025
Diagonal
185890587.52828
Surface area
103665931594830150
Volume
2.2710526711978E+24
Space diagonal
227668543.71523
Perimeter
394333485
Area
7.4814441890086E+15
Altitude
113834271.85762
Surface area
7.4814441890086E+15
Volume
2.676461240393E+23
Height
61963529.176094