130809712 is an even 9-digits composite number following 130809711
and preceding 130809713 . In scientific notation, it is written as 1.30809712 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 59458080 positive integers (up to 130809712) that are relatively prime to 130809712.
130809712 has 20 divisors, whose sum is 255542176
The reverse of 130809712 is 217908031
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million eight hundred nine thousand seven hundred twelve
Scientific notation
1.30809712 × 10^8
Engineering notation
1.30809712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 121 × 67567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16351214
Product of the distinct prime numbers
The prime factorization of 130809712 is 2 × 2 × 2 × 2 × 121 × 67567.
Since it has a total of 6 prime factors.
8 , 3 , 56 , 7 , 433 , 972 , 7671 , 7696 , 32582 , 71895 , 625688 , 787365 , 9069064 , 825571 , 94637362 , 70030929 , 141121977 , 918747573 , 5036582879 , 3393833590
n×2
261619424
n×3
392429136
n×4
523238848
n×5
654048560
n÷2
65404856
n÷3
43603237.333333
n÷3
32702428
n÷5
26161942.4
n2
17111180753522944
n3
2.2383086263483E+24
n4
2.9279250677973E+32
n5
3.8300103487615E+40
2 √n
11437.207351447
3 √n
507.62927878511
4 √n
106.94487996836
5 √n
42.007612379838
1 , 2 , 4 , 8 , 16 , 121 , 242 , 484 , 968 , 1936 , 67567 , 135134 , 270268 , 540536 , 1081072 , 8175607 , 16351214 , 32702428 , 65404856 , 130809712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130809711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130809712 can be divided by 20 positive divisors.
The sum of these divisors (counting 130809712) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110010111111111101110000
3
Ternary
100010010211012011
4
Quaternary
13302333331300
5
Quinary
231441402322
6
Senary
20551412304
8
Octal
762777560
10
Decimal
130809712
12
Duodecimal
37984094
16
Hexadecimal
7cbff70
20
Vigesimal
20hb45c
36
Base36
25vpf4
md5
27f4c044f8cb15b2188bc2b14ca83d17
sha1
2156179ab9ae21660cdcf27eaa01a8bb3c87096d
sha256
55ef8f0ad13a6139d2dd227f94492695f59b7c3cccd80d5145b4e5c21e99318e
sha512
75f1f64f8e59b526646156eda4f9862a30136298b0a7244c14c6327028944c1a352d0ad12ee2472ef52459533bc7413ac19bf863382801eadb1c0507798270c3
ripemd-160
9c41ca30820e159d58b28aff21dabfb2c8458d03
Diameter
261619424
Circumference
821901660.47479
Area
5.3756359749515E+16
Volume
9.3758052493366E+24
Surface area
2.1502543899806E+17
Circumference
821901660.47479
Perimeter
523238848
Area
17111180753522944
Diagonal
184992868.80052
Surface area
102667084521137664
Volume
2.2383086263483E+24
Space diagonal
226569067.30745
Perimeter
392429136
Area
7.4093586106491E+15
Altitude
113284533.65373
Surface area
7.4093586106491E+15
Volume
2.6378720134654E+23
Height
61664289.600173