12821379 is an odd 8-digits composite number following 12821378
and preceding 12821380 . In scientific notation, it is written as 1.2821379 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8547584 positive integers (up to 12821379) that are relatively prime to 12821379.
12821379 has 4 divisors, whose sum is 17095176
The reverse of 12821379 is 97312821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred twenty-one thousand three hundred seventy-nine
Scientific notation
1.2821379 × 10^7
Engineering notation
1.2821379 × 10^6
Prime Factorization
3 × 4273793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821379
Product of the distinct prime numbers
The prime factorization of 12821379 is 3 × 4273793.
Since it has a total of 2 prime factors.
7 , 1 , 40 , 74 , 793 , 561 , 690 , 1219 , 50732 , 58302 , 377552 , 972906 , 6676649 , 1210150 , 27333708 , 88564207 , 804052608 , 264534874 , 2445194732 , 2744913604
n×2
25642758
n×3
38464137
n×4
51285516
n×5
64106895
n÷2
6410689.5
n÷3
4273793
n÷3
3205344.75
n÷5
2564275.8
n2
164387759461641
n3
2.1076777670185E+21
n4
2.7023335460818E+28
n5
3.4647642578729E+35
2 √n
3580.695323537
3 √n
234.05158114856
4 √n
59.838911450134
5 √n
26.398967881622
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
-12821378
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 12821379 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821379) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010001110000011
3
Ternary
220010101121220
4
Quaternary
300322032003
5
Quinary
11240241004
6
Senary
1134450123
8
Octal
60721603
10
Decimal
12821379
12
Duodecimal
4363943
16
Hexadecimal
c3a383
20
Vigesimal
402d8j
36
Base36
7mt1f
md5
38abdd98f673c2c51d8190caf049c068
sha1
9c3bfa05ae0d94a980be3aa77d3fe5d6c3055a20
sha256
b8db26ce14b5bac0f44e5d767af56e6847a53011ee0c73494535eb8ae89765d9
sha512
26068075ea5c0f29b4ca32c21b52242146fa474e2ba98286ee610ddd8bbfd611202a8e418721820f10a2daecdd81501715d1c3a8f2d85817ab53ef7bce9ec081
ripemd-160
a3342859ed18410876abc954411df3cbe20edb29
Diameter
25642758
Circumference
80559100.150581
Area
5.1643937746478E+14
Volume
8.8286199853333E+21
Surface area
2.0657575098591E+15
Circumference
80559100.150581
Perimeter
51285516
Area
164387759461641
Diagonal
18132168.070126
Surface area
986326556769846
Volume
2.1076777670185E+21
Space diagonal
22207279.851097
Perimeter
38464137
Area
71181987882493
Altitude
11103639.925548
Surface area
71181987882493
Volume
2.4839220693582E+20
Height
6044056.0233752