12856765 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred sixty-five

Notation

Scientific notation 1.2856765 × 10^7
Engineering notation 1.2856765 × 10^6

Prime Factorization of 12856765

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.

Most popular turbo-numbers

Basic calculations (n = 12856765)

Multiplication

n×y
n×2 25713530
n×3 38570295
n×4 51427060
n×5 64283825

Division

n÷y
n÷2 6428382.5
n÷3 4285588.3333333
n÷3 3214191.25
n÷5 2571353

Exponentiation

ny
n2 165296406265225
n3 2.1251770506965E+21
n4 2.7322901924198E+28
n5 3.5128412915747E+35

Nth Root

y√n
2√n 3585.6331379549
3√n 234.26670469471
4√n 59.880156462345
5√n 26.41352363737

Divisors of 12856765

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 conversion 12856765

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

Cryptographic Hash Functions

md5 88c575af33c19933aed8f8d7eb5d4510
sha1 337936b5e92cfb46ee9454356ecdd748aebac6d2
sha256 6f221cfd90ab3db53a087f7185d9e10929a384c97ef46337cbe4bb41dbf55c30
sha512 17dd453d0374d5fce23765112bbce079f1327b349f43d9e3898ee046cb7cf5ea6351e0897310a7160abf0c6b36042f63f6d16b8c6e5575dafc27efc49a42d70f
ripemd-160 96223bb061110c8d196aa9f5c31f389140b3c60a

12856765 as geometric shapes

Circle

Radius = n
Diameter 25713530
Circumference 80781436.945861
Area 5.1929397558762E+14

Sphere

Radius = n
Volume 8.9019208133944E+21
Surface area 2.0771759023505E+15
Circumference 80781436.945861

Square

Length = n
Perimeter 51427060
Area 165296406265225
Diagonal 18182211.431244

Cube

Length = n
Surface area 991778437591350
Volume 2.1251770506965E+21
Space diagonal 22268570.200973

Equilateral Triangle

Length = n
Perimeter 38570295
Area 71575443489979
Altitude 11134285.100487

Triangular Pyramid

Length = n
Surface area 71575443489979
Volume 2.5045451729492E+20
Height 6060737.1437479