131444248 is an even 9-digits composite number following 131444247
and preceding 131444249 . In scientific notation, it is written as 1.31444248 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 60666528 positive integers (up to 131444248) that are relatively prime to 131444248.
131444248 has 16 divisors, whose sum is 265416480
The reverse of 131444248 is 842444131
Previous prime number is 13
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-four thousand two hundred forty-eight
Scientific notation
1.31444248 × 10^8
Engineering notation
1.31444248 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 1263887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32861062
Product of the distinct prime numbers
The prime factorization of 131444248 is 2 × 2 × 2 × 13 × 1263887.
Since it has a total of 5 prime factors.
3 , 7 , 22 , 59 , 912 , 922 , 389 , 1649 , 46899 , 26498 , 281482 , 405817 , 3128989 , 3331147 , 75488238 , 20203238 , 511641642 , 144264810 , 4056340107 , 3901912438
n×2
262888496
n×3
394332744
n×4
525776992
n×5
657221240
n÷2
65722124
n÷3
43814749.333333
n÷3
32861062
n÷5
26288849.6
n2
17277590332285504
n3
2.2710398684793E+24
n4
2.9851512769029E+32
n5
3.9238096475874E+40
2 √n
11464.913780749
3 √n
508.44876334745
4 √n
107.07433763862
5 √n
42.048287910278
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 1263887 , 2527774 , 5055548 , 10111096 , 16430531 , 32861062 , 65722124 , 131444248
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
-131444247
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 131444248 can be divided by 16 positive divisors.
The sum of these divisors (counting 131444248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101011010111000011000
3
Ternary
100011100001121111
4
Quaternary
13311122320120
5
Quinary
232122203443
6
Senary
21013150104
8
Octal
765327030
10
Decimal
131444248
12
Duodecimal
3802b334
16
Hexadecimal
7d5ae18
20
Vigesimal
211aac8
36
Base36
269b14
md5
4b1d437724ec6092ac12b48817b8ded7
sha1
74f4fcda050ef233a092f0cd68e7d0462b27394a
sha256
f0e5a66df27ba56f27b2aff3626ddd24ada089a0e6d0cc4b98f69f3914df2c45
sha512
b7e7b20e9a60a30719a6359eee7b3aae9df7fb2a630ef6ff72a8b09c4a6588e08fee22fabf40f2db5e378bc440fe8be2f482e485727374aac49681b9252c202b
ripemd-160
5ec4ab4175a42f20069cedb865dda8f2b989ba01
Diameter
262888496
Circumference
825888567.74687
Area
5.4279150859642E+16
Volume
9.5129095557656E+24
Surface area
2.1711660343857E+17
Circumference
825888567.74687
Perimeter
525776992
Area
17277590332285504
Diagonal
185890238.21753
Surface area
103665541993713024
Volume
2.2710398684793E+24
Space diagonal
227668115.89868
Perimeter
394332744
Area
7.4814160719698E+15
Altitude
113834057.94934
Surface area
7.4814160719698E+15
Volume
2.6764461522446E+23
Height
61963412.739178