12856965 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2856965 × 10^7
Engineering notation 1.2856965 × 10^6

Prime Factorization of 12856965

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.

Most popular turbo-numbers

Basic calculations (n = 12856965)

Multiplication

n×y
n×2 25713930
n×3 38570895
n×4 51427860
n×5 64284825

Division

n÷y
n÷2 6428482.5
n÷3 4285655
n÷3 3214241.25
n÷5 2571393

Exponentiation

ny
n2 165301549011225
n3 2.1252762300831E+21
n4 2.732460210551E+28
n5 3.5131145290947E+35

Nth Root

y√n
2√n 3585.6610269238
3√n 234.26791944036
4√n 59.880389335105
5√n 26.41360581468

Divisors of 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 conversion 12856965

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

Cryptographic Hash Functions

md5 82b773b6162c330f7189a150bf93d30b
sha1 4ad05bd9d897a2da7f2a6ae754156872ba391355
sha256 8c819f0c97fcb07ea5ce80596a5886fa1903a809a8716b74eca3efdc4e6609c8
sha512 26b94387a3689b71c53e2b27430c512c7cc0833803d3d6501eff45e048cac137c2c2578d77197853a5538da4d2520d2e7dee22e7bac3013ae89b74c592434c49
ripemd-160 78110a1afb4b079828a8ddd4b39c33e69300a4e9

12856965 as geometric shapes

Circle

Radius = n
Diameter 25713930
Circumference 80782693.582922
Area 5.1931013200068E+14

Sphere

Radius = n
Volume 8.9023362550375E+21
Surface area 2.0772405280027E+15
Circumference 80782693.582922

Square

Length = n
Perimeter 51427860
Area 165301549011225
Diagonal 18182494.273956

Cube

Length = n
Surface area 991809294067350
Volume 2.1252762300831E+21
Space diagonal 22268916.611135

Equilateral Triangle

Length = n
Perimeter 38570895
Area 71577670364320
Altitude 11134458.305567

Triangular Pyramid

Length = n
Surface area 71577670364320
Volume 2.5046620569772E+20
Height 6060831.4246521