130726 is an even 6-digits composite number following 130725
and preceding 130727 . In scientific notation, it is written as 1.30726 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 64800 positive integers (up to 130726) that are relatively prime to 130726.
130726 has 8 divisors, whose sum is 197784
The reverse of 130726 is 627031
Previous prime number is 163
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred thirty thousand seven hundred twenty-six
Scientific notation
1.30726 × 10^5
Engineering notation
1.30726 × 10^3
Prime Factorization
2 × 163 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130726
Product of the distinct prime numbers
The prime factorization of 130726 is 2 × 163 × 401.
Since it has a total of 3 prime factors.
3 , 7 , 72 , 89 , 798 , 148 , 8380 , 7399 , 15850 , 16575 , 522278 , 817699 , 6822738 , 4508699 , 90862377 , 58972958 , 80576419 , 956053144 , 8531522005 , 8100395654
n×2
261452
n×3
392178
n×4
522904
n×5
653630
n÷2
65363
n÷3
43575.333333333
n÷3
32681.5
n÷5
26145.2
n2
17089287076
n3
2234014142297176
n4
2.9204373276594E+20
n5
3.817770900956E+25
2 √n
361.56050669286
3 √n
50.752096947174
4 √n
19.014744455103
5 √n
10.550484275237
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
-130725
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 130726 can be divided by 8 positive divisors.
The sum of these divisors (counting 130726) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010100110
3
Ternary
20122022201
4
Quaternary
133322212
5
Quinary
13140401
6
Senary
2445114
8
Octal
377246
10
Decimal
130726
12
Duodecimal
6379a
16
Hexadecimal
1fea6
20
Vigesimal
g6g6
36
Base36
2sva
md5
8e2e097b795384075df4d3b67cd12422
sha1
bc36d2733d8871252adbd2fe03a1b9f549a08cb7
sha256
7cba23a7270637b91952945dbac98cfb66c9493bc42faa3d9a7033033362cbad
sha512
a0205973dc4164157c54956843d06b5719d8855dc40330157575968be0ef56252c96e909ce716001a6df3a4e6be99683023f406766dc0f72fb3f82a6ee9ce46d
ripemd-160
8587997a12ce5c1c592bede2f7bd6bb5ced05e36
Diameter
261452
Circumference
821375.68246636
Area
53687578733.049
Volume
9.3578165566087E+15
Surface area
214750314932.19
Circumference
821375.68246636
Perimeter
522904
Area
17089287076
Diagonal
184874.48215479
Surface area
102535722456
Volume
2234014142297176
Space diagonal
226424.07387025
Perimeter
392178
Area
7399878370.1905
Altitude
113212.03693512
Surface area
7399878370.1905
Volume
2.632810915475E+14
Height
61624.827384928