12856965 is an odd 8-digits composite number following 12856964
and preceding 12856966 . In scientific notation, it is written as 1.2856965 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6135360 positive integers (up to 12856965) that are relatively prime to 12856965.
12856965 has 16 divisors, whose sum is 17730048
The reverse of 12856965 is 56965821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred fifty-six thousand nine hundred sixty-five
Scientific notation
1.2856965 × 10^7
Engineering notation
1.2856965 × 10^6
Prime Factorization
55 × 3 × 67 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12856965
Product of the distinct prime numbers
The prime factorization of 12856965 is 55 × 3 × 67 × 1163.
Since it has a total of 4 prime factors.
6 , 4 , 21 , 36 , 765 , 330 , 1949 , 747 , 31680 , 51063 , 744620 , 89451 , 7557040 , 4573334 , 76633631 , 42111664 , 358630133 , 389376823 , 7875030411 , 5284006263
n×2
25713930
n×3
38570895
n×4
51427860
n×5
64284825
n÷2
6428482.5
n÷3
4285655
n÷3
3214241.25
n÷5
2571393
n2
165301549011225
n3
2.1252762300831E+21
n4
2.732460210551E+28
n5
3.5131145290947E+35
2 √n
3585.6610269238
3 √n
234.26791944036
4 √n
59.880389335105
5 √n
26.41360581468
1 , 3 , 55 , 67 , 165 , 201 , 1163 , 3489 , 3685 , 11055 , 63965 , 77921 , 191895 , 233763 , 4285655 , 12856965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12856964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856965 can be divided by 16 positive divisors.
The sum of these divisors (counting 12856965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000010111010000101
3
Ternary
220012012102220
4
Quaternary
301002322011
5
Quinary
11242410330
6
Senary
1135322553
8
Octal
61027205
10
Decimal
12856965
12
Duodecimal
4380459
16
Hexadecimal
c42e85
20
Vigesimal
407285
36
Base36
7nkhx
md5
82b773b6162c330f7189a150bf93d30b
sha1
4ad05bd9d897a2da7f2a6ae754156872ba391355
sha256
8c819f0c97fcb07ea5ce80596a5886fa1903a809a8716b74eca3efdc4e6609c8
sha512
26b94387a3689b71c53e2b27430c512c7cc0833803d3d6501eff45e048cac137c2c2578d77197853a5538da4d2520d2e7dee22e7bac3013ae89b74c592434c49
ripemd-160
78110a1afb4b079828a8ddd4b39c33e69300a4e9
Diameter
25713930
Circumference
80782693.582922
Area
5.1931013200068E+14
Volume
8.9023362550375E+21
Surface area
2.0772405280027E+15
Circumference
80782693.582922
Perimeter
51427860
Area
165301549011225
Diagonal
18182494.273956
Surface area
991809294067350
Volume
2.1252762300831E+21
Space diagonal
22268916.611135
Perimeter
38570895
Area
71577670364320
Altitude
11134458.305567
Surface area
71577670364320
Volume
2.5046620569772E+20
Height
6060831.4246521