130723 is an odd 6-digits composite number following 130722
and preceding 130724 . In scientific notation, it is written as 1.30723 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 128520 positive integers (up to 130723) that are relatively prime to 130723.
130723 has 4 divisors, whose sum is 132928
The reverse of 130723 is 327031
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred thirty thousand seven hundred twenty-three
Scientific notation
1.30723 × 10^5
Engineering notation
1.30723 × 10^3
Prime Factorization
61 × 2143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130723
Product of the distinct prime numbers
The prime factorization of 130723 is 61 × 2143.
Since it has a total of 2 prime factors.
2 , 6 , 41 , 31 , 195 , 281 , 8860 , 5182 , 10521 , 7678 , 427446 , 802356 , 2256648 , 9596233 , 36495856 , 35188524 , 887067468 , 446825005 , 1164384030 , 7728203897
n×2
261446
n×3
392169
n×4
522892
n×5
653615
n÷2
65361.5
n÷3
43574.333333333
n÷3
32680.75
n÷5
26144.6
n2
17088502729
n3
2233860342243067
n4
2.9201692551904E+20
n5
3.8173328554626E+25
2 √n
361.55635798586
3 √n
50.751708711588
4 √n
19.014635362948
5 √n
10.55043585068
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
-130722
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 130723 can be divided by 4 positive divisors.
The sum of these divisors (counting 130723) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111010100011
3
Ternary
20122022121
4
Quaternary
133322203
5
Quinary
13140343
6
Senary
2445111
8
Octal
377243
10
Decimal
130723
12
Duodecimal
63797
16
Hexadecimal
1fea3
20
Vigesimal
g6g3
36
Base36
2sv7
md5
d0f8e60cd79df290221ad17bd65085c5
sha1
d614ca94fc57dd6d3efe2279e7b60b7684b7cd16
sha256
a545b92019588c746364c158521c02b191e5201f3e03aa8e51c5871b369b3b5f
sha512
8bdb0c3834a783ca26bd4a5b86afb73eb49a0b8bde88c2db0b4ca78148f65b4dff04c68025af9c615612a514d22b5d21400fc192c964194fa51ec9fac7d3942a
ripemd-160
9d33e6dbd04cb17783caddbd58dec79e29712d96
Diameter
261446
Circumference
821356.83291044
Area
53685114634.276
Volume
9.3571723204485E+15
Surface area
214740458537.1
Circumference
821356.83291044
Perimeter
522892
Area
17088502729
Diagonal
184870.2395141
Surface area
102531016374
Volume
2233860342243067
Space diagonal
226418.87771783
Perimeter
392169
Area
7399538737.9769
Altitude
113209.43885891
Surface area
7399538737.9769
Volume
2.632629660373E+14
Height
61623.413171366