130791 is an odd 6-digits composite number following 130790
and preceding 130792 . In scientific notation, it is written as 1.30791 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 87192 positive integers (up to 130791) that are relatively prime to 130791.
130791 has 4 divisors, whose sum is 174392
The reverse of 130791 is 197031
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred thirty thousand seven hundred ninety-one
Scientific notation
1.30791 × 10^5
Engineering notation
1.30791 × 10^3
Prime Factorization
3 × 43597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130791
Product of the distinct prime numbers
The prime factorization of 130791 is 3 × 43597.
Since it has a total of 2 prime factors.
3 , 8 , 38 , 34 , 898 , 113 , 481 , 885 , 33681 , 20017 , 686601 , 470327 , 1923058 , 5539376 , 54727042 , 57721183 , 671814896 , 295006843 , 4222632423 , 7414960592
n×2
261582
n×3
392373
n×4
523164
n×5
653955
n÷2
65395.5
n÷3
43597
n÷3
32697.75
n÷5
26158.2
n2
17106285681
n3
2237348210503671
n4
2.9262500979999E+20
n5
3.827271765675E+25
2 √n
361.65038365803
3 √n
50.760507260072
4 √n
19.017107657529
5 √n
10.551533255737
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130791 can be divided by 4 positive divisors.
The sum of these divisors (counting 130791) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111011100111
3
Ternary
20122102010
4
Quaternary
133323213
5
Quinary
13141131
6
Senary
2445303
8
Octal
377347
10
Decimal
130791
12
Duodecimal
63833
16
Hexadecimal
1fee7
20
Vigesimal
g6jb
36
Base36
2sx3
md5
7edac04377bcc5eb2ca308a4bbd93164
sha1
48b5fb1211929e149f8b4487d7b93f39982d435f
sha256
c78898adb9c6ca5fefdc710c02499c66a69ffd9629311926948e7d5483ac555c
sha512
b4677bfbb574fe98df127702cbac9e03e84de08fe7f7e08f708532d659b6aba90babf6eef10db60c8070dd5683afba36587b2ba8c3fc7a088dba362aabb3989e
ripemd-160
c9a252504abc6f32d2a5c533420507bf236a0662
Diameter
261582
Circumference
821784.08951133
Area
53740981425.638
Volume
9.3717822688541E+15
Surface area
214963925702.55
Circumference
821784.08951133
Perimeter
523164
Area
17106285681
Diagonal
184966.40603634
Surface area
102637714086
Volume
2237348210503671
Space diagonal
226536.65717274
Perimeter
392373
Area
7407238982.07
Altitude
113268.32858637
Surface area
7407238982.07
Volume
2.6367401525379E+14
Height
61655.46867878