131008085 is an odd 9-digits composite number following 131008084
and preceding 131008086 . In scientific notation, it is written as 1.31008085 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 96744384 positive integers (up to 131008085) that are relatively prime to 131008085.
131008085 has 8 divisors, whose sum is 169302840
The reverse of 131008085 is 580800131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-one million eight thousand eighty-five
Scientific notation
1.31008085 × 10^8
Engineering notation
1.31008085 × 10^6
Prime Factorization
5 × 13 × 2015509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131008085
Product of the distinct prime numbers
The prime factorization of 131008085 is 5 × 13 × 2015509.
Since it has a total of 3 prime factors.
5 , 7 , 29 , 22 , 470 , 505 , 1253 , 4762 , 53492 , 75724 , 961233 , 229396 , 3488729 , 6502609 , 12769199 , 6260226 , 78211019 , 457168780 , 4957377591 , 9205954665
n×2
262016170
n×3
393024255
n×4
524032340
n×5
655040425
n÷2
65504042.5
n÷3
43669361.666667
n÷3
32752021.25
n÷5
26201617
n2
17163118335367225
n3
2.2485072657448E+24
n4
2.9457263099382E+32
n5
3.8591396279912E+40
2 √n
11445.876331675
3 √n
507.88575587279
4 √n
106.9854024233
5 √n
42.020345571665
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
-131008084
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 131008085 can be divided by 8 positive divisors.
The sum of these divisors (counting 131008085) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011110000011001010101
3
Ternary
100010111220022022
4
Quaternary
13303300121111
5
Quinary
232014224320
6
Senary
20555542525
8
Octal
763603125
10
Decimal
131008085
12
Duodecimal
37a5aa45
16
Hexadecimal
7cf0655
20
Vigesimal
20ig045
36
Base36
25zyhh
md5
18d62d94129b9ccd7ca6c77e492f2f9b
sha1
3310fb8a40e68427c2d5d26a10352e26d8f2ea83
sha256
24752e7093fae7f9a4c96b1489d3e129025e9d11e93c033cbd5dabf0cc80c961
sha512
156d246ac626b79e00ea2b58e8573239d5fc1c1cabd7a6bc062523be513c8a308f98e8ba9d6ce2a42b83eedbf97a9bdd178ce95ce220f197f6b8f2bbcc08127c
ripemd-160
1d1eaaa7c67ca103353e34e92d68889284b49744
Diameter
262016170
Circumference
823148074.79373
Area
5.3919526475082E+16
Volume
9.418525210143E+24
Surface area
2.1567810590033E+17
Circumference
823148074.79373
Perimeter
524032340
Area
17163118335367225
Diagonal
185273410.58753
Surface area
102978710012203350
Volume
2.2485072657448E+24
Space diagonal
226912659.4223
Perimeter
393024255
Area
7.4318482432933E+15
Altitude
113456329.71115
Surface area
7.4318482432933E+15
Volume
2.649891225259E+23
Height
61757803.529176