12856513 is an odd 8-digits composite number following 12856512
and preceding 12856514 . In scientific notation, it is written as 1.2856513 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12638548 positive integers (up to 12856513) that are relatively prime to 12856513.
12856513 has 4 divisors, whose sum is 13074480
The reverse of 12856513 is 31565821
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred fifty-six thousand five hundred thirteen
Scientific notation
1.2856513 × 10^7
Engineering notation
1.2856513 × 10^6
Prime Factorization
59 × 217907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856513
Product of the distinct prime numbers
The prime factorization of 12856513 is 59 × 217907.
Since it has a total of 2 prime factors.
10 , 2 , 55 , 68 , 164 , 694 , 3700 , 1764 , 41914 , 11822 , 147119 , 505625 , 9960878 , 2636664 , 49360280 , 97773885 , 840364520 , 425831427 , 2069661688 , 3745604563
n×2
25713026
n×3
38569539
n×4
51426052
n×5
64282565
n÷2
6428256.5
n÷3
4285504.3333333
n÷3
3214128.25
n÷5
2571302.6
n2
165289926519169
n3
2.1250520890627E+21
n4
2.7320759808712E+28
n5
3.5124970365059E+35
2 √n
3585.5979975452
3 √n
234.26517409725
4 √n
59.879863038798
5 √n
26.413420092502
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
-12856512
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 12856513 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856513) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010110011000001
3
Ternary
220012011211011
4
Quaternary
301002303001
5
Quinary
11242402023
6
Senary
1135320521
8
Octal
61026301
10
Decimal
12856513
12
Duodecimal
4380141
16
Hexadecimal
c42cc1
20
Vigesimal
40715d
36
Base36
7nk5d
md5
e348d753846324635ea92bc60b549162
sha1
838e82828c8cf7d199ab37088d885ff33ec08407
sha256
d7551196e04ddd6c87047a3501fedc4aecf22aab5aa6f08fbaf900facd5dfab8
sha512
508b8cc10053796ede4d31ee58fe6a95adeac41dac60441368af549a5441db68f1fbe41a6e15cb58be9a4006503402737c115ec59201d4005254ce8db5372014
ripemd-160
09d1d9e3c5c98bc9b5922ca9a7c549d00e0c093a
Diameter
25713026
Circumference
80779853.583163
Area
5.1927361886502E+14
Volume
8.9013973753269E+21
Surface area
2.0770944754601E+15
Circumference
80779853.583163
Perimeter
51426052
Area
165289926519169
Diagonal
18181855.049426
Surface area
991739559115014
Volume
2.1250520890627E+21
Space diagonal
22268133.72417
Perimeter
38569539
Area
71572637677632
Altitude
11134066.862085
Surface area
71572637677632
Volume
2.5043979042515E+20
Height
6060618.3498087