12856765 is an odd 8-digits composite number following 12856764
and preceding 12856766 . In scientific notation, it is written as 1.2856765 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 10210336 positive integers (up to 12856765) that are relatively prime to 12856765.
12856765 has 8 divisors, whose sum is 15541560
The reverse of 12856765 is 56765821
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred fifty-six thousand seven hundred sixty-five
Scientific notation
1.2856765 × 10^7
Engineering notation
1.2856765 × 10^6
Prime Factorization
5 × 137 × 137 × 137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685
Product of the distinct prime numbers
The prime factorization of 12856765 is 5 × 137 × 137 × 137.
Since it has a total of 4 prime factors.
2 , 5 , 91 , 64 , 921 , 560 , 2484 , 5686 , 67175 , 27580 , 966751 , 56145 , 370500 , 7097919 , 8105500 , 55743775 , 758419431 , 601162084 , 6106462945 , 8969579629
n×2
25713530
n×3
38570295
n×4
51427060
n×5
64283825
n÷2
6428382.5
n÷3
4285588.3333333
n÷3
3214191.25
n÷5
2571353
n2
165296406265225
n3
2.1251770506965E+21
n4
2.7322901924198E+28
n5
3.5128412915747E+35
2 √n
3585.6331379549
3 √n
234.26670469471
4 √n
59.880156462345
5 √n
26.41352363737
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12856764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856765 can be divided by 8 positive divisors.
The sum of these divisors (counting 12856765) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010110110111101
3
Ternary
220012012011111
4
Quaternary
301002312331
5
Quinary
11242404030
6
Senary
1135322021
8
Octal
61026675
10
Decimal
12856765
12
Duodecimal
4380311
16
Hexadecimal
c42dbd
20
Vigesimal
4071i5
36
Base36
7nkcd
md5
88c575af33c19933aed8f8d7eb5d4510
sha1
337936b5e92cfb46ee9454356ecdd748aebac6d2
sha256
6f221cfd90ab3db53a087f7185d9e10929a384c97ef46337cbe4bb41dbf55c30
sha512
17dd453d0374d5fce23765112bbce079f1327b349f43d9e3898ee046cb7cf5ea6351e0897310a7160abf0c6b36042f63f6d16b8c6e5575dafc27efc49a42d70f
ripemd-160
96223bb061110c8d196aa9f5c31f389140b3c60a
Diameter
25713530
Circumference
80781436.945861
Area
5.1929397558762E+14
Volume
8.9019208133944E+21
Surface area
2.0771759023505E+15
Circumference
80781436.945861
Perimeter
51427060
Area
165296406265225
Diagonal
18182211.431244
Surface area
991778437591350
Volume
2.1251770506965E+21
Space diagonal
22268570.200973
Perimeter
38570295
Area
71575443489979
Altitude
11134285.100487
Surface area
71575443489979
Volume
2.5045451729492E+20
Height
6060737.1437479