131361255 is an odd 9-digits composite number following 131361254
and preceding 131361256 . In scientific notation, it is written as 1.31361255 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 69552000 positive integers (up to 131361255) that are relatively prime to 131361255.
131361255 has 16 divisors, whose sum is 176416800
The reverse of 131361255 is 552163131
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million three hundred sixty-one thousand two hundred fifty-five
Scientific notation
1.31361255 × 10^8
Engineering notation
1.31361255 × 10^6
Prime Factorization
5 × 9 × 139 × 21001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131361255
Product of the distinct prime numbers
The prime factorization of 131361255 is 5 × 9 × 139 × 21001.
Since it has a total of 4 prime factors.
9 , 1 , 64 , 80 , 531 , 564 , 4866 , 2033 , 72837 , 30853 , 638406 , 386482 , 4361997 , 7752754 , 74467924 , 82251376 , 796408520 , 176937055 , 539755312 , 7321522962
n×2
262722510
n×3
394083765
n×4
525445020
n×5
656806275
n÷2
65680627.5
n÷3
43787085
n÷3
32840313.75
n÷5
26272251
n2
17255779315175025
n3
2.2667408268444E+24
n4
2.9776191977402E+32
n5
3.9114379472725E+40
2 √n
11461.293775137
3 √n
508.34173045939
4 √n
107.05743213405
5 √n
42.042976768409
1 , 5 , 9 , 45 , 139 , 695 , 1251 , 6255 , 21001 , 105005 , 189009 , 945045 , 2919139 , 14595695 , 26272251 , 131361255
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
-131361254
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 131361255 can be divided by 16 positive divisors.
The sum of these divisors (counting 131361255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101000110100111100111
3
Ternary
100011011211202200
4
Quaternary
13311012213213
5
Quinary
232112030010
6
Senary
21011305543
8
Octal
765064747
10
Decimal
131361255
12
Duodecimal
37bab2b3
16
Hexadecimal
7d469e7
20
Vigesimal
211032f
36
Base36
267izr
md5
57d21f63bc03608f9d932534755f108e
sha1
f2b9c952e54b0d7b596d3df2008de5be3fa1be12
sha256
eeb831fac337b0f765d10fc93170b16108bdbdecb1b8d1c57ea62afe22390cd3
sha512
a660988ad9ff9618545ab3f6c5788c67e8cc740c122c9a8ebffb31cf1e31cd8ee329642b810fc60d9ef68d9eee0f50070e0c7fc75ea2936bf5a5d103b8ea9b34
ripemd-160
ee53793d335b121d9717ac3da229a695dcbc4422
Diameter
262722510
Circumference
825367107.34867
Area
5.4210629528521E+16
Volume
9.4949017722754E+24
Surface area
2.1684251811408E+17
Circumference
825367107.34867
Perimeter
525445020
Area
17255779315175025
Diagonal
185772868.39135
Surface area
103534675891050150
Volume
2.2667408268444E+24
Space diagonal
227524367.80601
Perimeter
394083765
Area
7.4719716245198E+15
Altitude
113762183.90301
Surface area
7.4719716245198E+15
Volume
2.6713796830902E+23
Height
61924289.463784