131025 is an odd 6-digits composite number following 131024
and preceding 131026 . In scientific notation, it is written as 1.31025 × 10^5.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 69840 positive integers (up to 131025) that are relatively prime to 131025.
131025 has 12 divisors, whose sum is 216752
The reverse of 131025 is 520131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred thirty-one thousand twenty-five
Scientific notation
1.31025 × 10^5
Engineering notation
1.31025 × 10^3
Prime Factorization
3 × 5 × 5 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26205
Product of the distinct prime numbers
The prime factorization of 131025 is 3 × 5 × 5 × 1747.
Since it has a total of 4 prime factors.
10 , 6 , 94 , 74 , 443 , 917 , 3401 , 6167 , 83813 , 83960 , 322670 , 265159 , 2769089 , 3951175 , 62235586 , 57008627 , 306874155 , 454606668 , 3210746216 , 5471959759
n×2
262050
n×3
393075
n×4
524100
n×5
655125
n÷2
65512.5
n÷3
43675
n÷3
32756.25
n÷5
26205
n2
17167550625
n3
2249378320640625
n4
2.9472479446194E+20
n5
3.8616316194375E+25
2 √n
361.97375595477
3 √n
50.790761334785
4 √n
19.025607899743
5 √n
10.555306135683
1 , 3 , 5 , 15 , 25 , 75 , 1747 , 5241 , 8735 , 26205 , 43675 , 131025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131025 can be divided by 12 positive divisors.
The sum of these divisors (counting 131025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111111010001
3
Ternary
20122201210
4
Quaternary
133333101
5
Quinary
13143100
6
Senary
2450333
8
Octal
377721
10
Decimal
131025
12
Duodecimal
639a9
16
Hexadecimal
1ffd1
20
Vigesimal
g7b5
36
Base36
2t3l
md5
e1a3a6f38219e9a9689dc1d029efa285
sha1
2b0304dea6f6c15382c85e1c96c217fa7a1bf5d3
sha256
ec2181de5c803698e53abd3ca50da56d7c5bdd876f646b95655cddd10d87f82a
sha512
e53a200734cca3079b451bd0fab9025a551ee0efb771c8b677abce6e2fd4f0a5d1972c4d0abfdbe3bf78a7e7d137941440358d27f75548e360178cf4a17956f9
ripemd-160
40c511140ef4d816382d91053e2e92f5f8c81fbf
Diameter
262050
Circumference
823254.35487321
Area
53933450923.631
Volume
9.4221738763583E+15
Surface area
215733803694.52
Circumference
823254.35487321
Perimeter
524100
Area
17167550625
Diagonal
185297.33200993
Surface area
103005303750
Volume
2249378320640625
Space diagonal
226941.95706171
Perimeter
393075
Area
7433767481.0027
Altitude
113470.97853086
Surface area
7433767481.0027
Volume
2.6509177732983E+14
Height
61765.777336645