131444249 is an odd 9-digits composite number following 131444248
and preceding 131444250 . In scientific notation, it is written as 1.31444249 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128387364 positive integers (up to 131444249) that are relatively prime to 131444249.
131444249 has 4 divisors, whose sum is 134501136
The reverse of 131444249 is 942444131
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million four hundred forty-four thousand two hundred forty-nine
Scientific notation
1.31444249 × 10^8
Engineering notation
1.31444249 × 10^6
Prime Factorization
43 × 3056843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131444249
Product of the distinct prime numbers
The prime factorization of 131444249 is 43 × 3056843.
Since it has a total of 2 prime factors.
2 , 5 , 100 , 78 , 843 , 464 , 1972 , 9715 , 33167 , 97956 , 58676 , 703817 , 6380583 , 1922787 , 60559632 , 48144620 , 795170736 , 847794199 , 7009242659 , 2492886162
n×2
262888498
n×3
394332747
n×4
525776996
n×5
657221245
n÷2
65722124.5
n÷3
43814749.666667
n÷3
32861062.25
n÷5
26288849.8
n2
17277590595174001
n3
2.2710399203121E+24
n4
2.9851513677445E+32
n5
3.9238097968449E+40
2 √n
11464.91382436
3 √n
508.44876463684
4 √n
107.07433784227
5 √n
42.048287974257
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131444248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131444249 can be divided by 4 positive divisors.
The sum of these divisors (counting 131444249) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011010111000011001
3
Ternary
100011100001121112
4
Quaternary
13311122320121
5
Quinary
232122203444
6
Senary
21013150105
8
Octal
765327031
10
Decimal
131444249
12
Duodecimal
3802b335
16
Hexadecimal
7d5ae19
20
Vigesimal
211aac9
36
Base36
269b15
md5
a68fb4ed7233f5798667e8cf52f10deb
sha1
4e63df0645e6aaf0150fb61a5a8559cedf21f506
sha256
61645701a564aeeebb4fdce0eafc9d4d233130a957d2178d3984e83032591303
sha512
c6a5239e20ba46bc8c0ea386717f98b0d424d85ad4121e4cfed14d1ea7e9bf2f4d518933b6842f731c9a55dfc3429eed8aaaccff66acc3180c9ed145ca2a84bc
ripemd-160
bd64a55f4e187e35f1eaf372d218393b0f60a55b
Diameter
262888498
Circumference
825888574.03006
Area
5.4279151685531E+16
Volume
9.5129097728822E+24
Surface area
2.1711660674212E+17
Circumference
825888574.03006
Perimeter
525776996
Area
17277590595174001
Diagonal
185890239.63175
Surface area
103665543571044006
Volume
2.2710399203121E+24
Space diagonal
227668117.63073
Perimeter
394332747
Area
7.4814161858039E+15
Altitude
113834058.81537
Surface area
7.4814161858039E+15
Volume
2.6764462133301E+23
Height
61963413.210582