12856813 is an odd 8-digits prime number following 12856812
and preceding 12856814 . In scientific notation, it is written as 1.2856813 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 12856812 positive integers (up to 12856813) that are relatively prime to 12856813.
12856813 has 2 divisors, whose sum is 12856814
The reverse of 12856813 is 31865821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred fifty-six thousand eight hundred thirteen
Scientific notation
1.2856813 × 10^7
Engineering notation
1.2856813 × 10^6
Prime Factorization
12856813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12856813
Product of the distinct prime numbers
The prime factorization of 12856813 is 12856813.
Since it has a total of 1 prime factors.
4 , 10 , 96 , 37 , 355 , 322 , 8457 , 884 , 19096 , 66288 , 831892 , 667553 , 6125826 , 9750024 , 32092686 , 2929881 , 756775634 , 283330191 , 7112532238 , 5492987404
n×2
25713626
n×3
38570439
n×4
51427252
n×5
64284065
n÷2
6428406.5
n÷3
4285604.3333333
n÷3
3214203.25
n÷5
2571362.6
n2
165297640516969
n3
2.1252008534679E+21
n4
2.7323309960477E+28
n5
3.5129068670289E+35
2 √n
3585.6398313272
3 √n
234.26699623481
4 √n
59.880212352055
5 √n
26.413543360017
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12856814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6428407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3585.6399707723
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998444405
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856813 can be divided by 2 positive divisors.
The sum of these divisors (counting 12856813) is 12856814, the average is 6428407.
Base
System
Value
2
Binary
110001000010110111101101
3
Ternary
220012012020021
4
Quaternary
301002313231
5
Quinary
11242404223
6
Senary
1135322141
8
Octal
61026755
10
Decimal
12856813
12
Duodecimal
4380351
16
Hexadecimal
c42ded
20
Vigesimal
40720d
36
Base36
7nkdp
md5
59dbcd20172e59bde782d24a6e12ebd4
sha1
103690bb8670e51d87eb10bf5b4cf1167c5e8cb5
sha256
5d9f349a362afc3976e86597425dbf8b7629b46f650517c5d5ca45978713ef81
sha512
0bf985d403b1df2f8433ea08e7bb9b0df61bd9afec42fe7d533e7d4b5706ec3508a776fe081fc20fed2d337b26f00d796854c89cd9704755ac20b13458c3add9
ripemd-160
99826828c5bea24be8fb1ae7c2d048bbd377c80f
Diameter
25713626
Circumference
80781738.538755
Area
5.1929785310384E+14
Volume
8.90202051821E+21
Surface area
2.0771914124153E+15
Circumference
80781738.538755
Perimeter
51427252
Area
165297640516969
Diagonal
18182279.313495
Surface area
991785843101814
Volume
2.1252008534679E+21
Space diagonal
22268653.339412
Perimeter
38570439
Area
71575977936662
Altitude
11134326.669706
Surface area
71575977936662
Volume
2.5045732247843E+20
Height
6060759.7711649