12856837 is an odd 8-digits composite number following 12856836
and preceding 12856838 . In scientific notation, it is written as 1.2856837 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11020140 positive integers (up to 12856837) that are relatively prime to 12856837.
12856837 has 4 divisors, whose sum is 14693536
The reverse of 12856837 is 73865821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred fifty-six thousand eight hundred thirty-seven
Scientific notation
1.2856837 × 10^7
Engineering notation
1.2856837 × 10^6
Prime Factorization
7 × 1836691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856837
Product of the distinct prime numbers
The prime factorization of 12856837 is 7 × 1836691.
Since it has a total of 2 prime factors.
7 , 2 , 31 , 86 , 133 , 138 , 6956 , 5125 , 87430 , 66741 , 973643 , 166610 , 9523419 , 1648635 , 96162448 , 7645908 , 995810949 , 501203849 , 6687147377 , 7312795508
n×2
25713674
n×3
38570511
n×4
51427348
n×5
64284185
n÷2
6428418.5
n÷3
4285612.3333333
n÷3
3214209.25
n÷5
2571367.4
n2
165298257644569
n3
2.1252127549202E+21
n4
2.732351398033E+28
n5
3.5129396551233E+35
2 √n
3585.6431780087
3 √n
234.26714200459
4 √n
59.880240296851
5 √n
26.413553221319
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
-12856836
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 12856837 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856837) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010111000000101
3
Ternary
220012012021011
4
Quaternary
301002320011
5
Quinary
11242404322
6
Senary
1135322221
8
Octal
61027005
10
Decimal
12856837
12
Duodecimal
4380371
16
Hexadecimal
c42e05
20
Vigesimal
40721h
36
Base36
7nked
md5
332ce259734e59546836ea65a2dcb688
sha1
be5cb7d2a98dbfc7ff1b4b35c10bcaeffc5ab999
sha256
cbef92f14c90b6878c681ad9d6d460768f9d05a23923a0dc412e6cbe973fef5c
sha512
104cf8dd2c063b4bd5f342fc4f49dffee26ab02e7f65e402c047184d3792bef1cd73364217dbcad4fa754d48f28cec091588929d88da6a42508056780ebb1413
ripemd-160
afc863736c9c61be2705633e7fc50d4a2fdbb97f
Diameter
25713674
Circumference
80781889.335203
Area
5.1929979186737E+14
Volume
8.9020703708969E+21
Surface area
2.0771991674695E+15
Circumference
80781889.335203
Perimeter
51427348
Area
165298257644569
Diagonal
18182313.25462
Surface area
991789545867414
Volume
2.1252127549202E+21
Space diagonal
22268694.908631
Perimeter
38570511
Area
71576245160751
Altitude
11134347.454316
Surface area
71576245160751
Volume
2.5045872507804E+20
Height
6060771.0848734