12809723 is an odd 8-digits composite number following 12809722
and preceding 12809724 . In scientific notation, it is written as 1.2809723 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12677568 positive integers (up to 12809723) that are relatively prime to 12809723.
12809723 has 4 divisors, whose sum is 12941880
The reverse of 12809723 is 32790821
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred nine thousand seven hundred twenty-three
Scientific notation
1.2809723 × 10^7
Engineering notation
1.2809723 × 10^6
Prime Factorization
97 × 132059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12809723
Product of the distinct prime numbers
The prime factorization of 12809723 is 97 × 132059.
Since it has a total of 2 prime factors.
7 , 1 , 78 , 64 , 845 , 392 , 5649 , 2910 , 77590 , 97773 , 196224 , 357215 , 8509700 , 8997475 , 28678209 , 88746514 , 190775961 , 445063489 , 5037462448 , 4014398295
n×2
25619446
n×3
38429169
n×4
51238892
n×5
64048615
n÷2
6404861.5
n÷3
4269907.6666667
n÷3
3202430.75
n÷5
2561944.6
n2
164089003336729
n3
2.1019346800896E+21
n4
2.6925201016041E+28
n5
3.449043667348E+35
2 √n
3579.0673366116
3 √n
233.98063370054
4 √n
59.825306824216
5 √n
26.394166240147
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
-12809722
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 12809723 can be divided by 4 positive divisors.
The sum of these divisors (counting 12809723) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110111010111111011
3
Ternary
220002210122012
4
Quaternary
300313113323
5
Quinary
11234402343
6
Senary
1134320135
8
Octal
60672773
10
Decimal
12809723
12
Duodecimal
435904b
16
Hexadecimal
c375fb
20
Vigesimal
401463
36
Base36
7mk1n
md5
4d85c753d4d8a8477db1051d9e51ed51
sha1
21a877f2f3f605a05826c51f8bcac01ef7fe3a83
sha256
c62c5115a204a6c07dfef9e9d7132ba566b0ee2a14c1cb90a8a5826970695591
sha512
090ddb01f640b807076837572fcba97beee0b6998071b4b21330fc042684ce09337016299d008689d9dc63723784c138a4dec727d1d0a3a21d4d55d474422472
ripemd-160
5767d9c89d2d80bde580c51c00f11ee97070702e
Diameter
25619446
Circumference
80485863.34264
Area
5.1550080741754E+14
Volume
8.80456339906E+21
Surface area
2.0620032296702E+15
Circumference
80485863.34264
Perimeter
51238892
Area
164089003336729
Diagonal
18115683.996843
Surface area
984534020020374
Volume
2.1019346800896E+21
Space diagonal
22187091.066884
Perimeter
38429169
Area
71052622685638
Altitude
11093545.533442
Surface area
71052622685638
Volume
2.4771537765042E+20
Height
6038561.3322809