12812 is an even 5-digits composite number following 12811
and preceding 12813 . In scientific notation, it is written as 1.2812 × 10^4.
The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors.
There are 6404 positive integers (up to 12812) that are relatively prime to 12812.
12812 has 6 divisors, whose sum is 22428
The reverse of 12812 is 21821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
twelve thousand eight hundred twelve
Scientific notation
1.2812 × 10^4
Engineering notation
1.2812 × 10^3
Prime Factorization
2 × 2 × 3203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6406
Product of the distinct prime numbers
The prime factorization of 12812 is 2 × 2 × 3203.
Since it has a total of 3 prime factors.
4 , 8 , 42 , 1 , 633 , 801 , 5231 , 8928 , 22553 , 15823 , 338143 , 957403 , 8309720 , 6321450 , 86051864 , 14604206 , 247000415 , 737923318 , 8673958777 , 4312457957
n×2
25624
n×3
38436
n×4
51248
n×5
64060
n÷2
6406
n÷3
4270.6666666667
n÷3
3203
n÷5
2562.4
n2
164147344
n3
2103055771328
n4
26944350542254336
n5
3.4521101914736E+20
2 √n
113.19010557465
3 √n
23.399449666849
4 √n
10.639083869143
5 √n
6.6301504891034
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12812 can be divided by 6 positive divisors.
The sum of these divisors (counting 12812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11001000001100
3
Ternary
122120112
4
Quaternary
3020030
5
Quinary
402222
6
Senary
135152
8
Octal
31014
10
Decimal
12812
12
Duodecimal
74b8
16
Hexadecimal
320c
20
Vigesimal
1c0c
36
Base36
9vw
md5
179db74797bde5f379b623ab73ee7c64
sha1
31fa5df69e52c4aab127ccac53f0a34f115d50b9
sha256
a40826716c0301fb9c0730626ea210f601fc2074755c354f865f3565e6a43cc8
sha512
6aacd387a2e9e16a53fd45a49b584ea10f9e500bb1760e12c00fcc9e50a28472778c53c35f0576d6d1c6bdb4cb9b107a24fa7b61ce9e840d70efb61d7c709715
ripemd-160
18d949b2eb91dda841caf05efe71e6d0f66aa65b
Diameter
25624
Circumference
80500.170155585
Area
515684090.01668
Volume
8809259415058.2
Surface area
2062736360.0667
Circumference
80500.170155585
Perimeter
51248
Area
164147344
Diagonal
18118.904161124
Surface area
984884064
Volume
2103055771328
Space diagonal
22191.034946572
Perimeter
38436
Area
71077884.933872
Altitude
11095.517473286
Surface area
71077884.933872
Volume
247847499519.92
Height
6039.6347203747