12856946 (number)

12856946 is an even 8-digits composite number following 12856945 and preceding 12856947. In scientific notation, it is written as 1.2856946 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6428472 positive integers (up to 12856946) that are relatively prime to 12856946.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand nine hundred forty-six

Notation

Scientific notation 1.2856946 × 10^7
Engineering notation 1.2856946 × 10^6

Prime Factorization of 12856946

Prime Factorization 2 × 6428473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12856946
Product of the distinct prime numbers

The prime factorization of 12856946 is 2 × 6428473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856946)

Multiplication

n×y
n×2 25713892
n×3 38570838
n×4 51427784
n×5 64284730

Division

n÷y
n÷2 6428473
n÷3 4285648.6666667
n÷3 3214236.5
n÷5 2571389.2

Exponentiation

ny
n2 165301060446916
n3 2.1252668079087E+21
n4 2.7324440584875E+28
n5 3.5130885707995E+35

Nth Root

y√n
2√n 3585.658377481
3√n 234.26780404006
4√n 59.88036721231
5√n 26.41359800788

Divisors of 12856946

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 -12856945
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 12856946 can be divided by 4 positive divisors. The sum of these divisors (counting 12856946) is 1, the average is 0.25.

Base conversion 12856946

Base System Value
2 Binary 110001000010111001110010
3 Ternary 220012012102012
4 Quaternary 301002321302
5 Quinary 11242410241
6 Senary 1135322522
8 Octal 61027162
10 Decimal 12856946
12 Duodecimal 4380442
16 Hexadecimal c42e72
20 Vigesimal 407276
36 Base36 7nkhe

Cryptographic Hash Functions

md5 dad23319ef4404b77df8fedce4afbcf4
sha1 8c3c879aebdb4f18dcdf159fd2a6efedb2510527
sha256 dd134696af44a56000b12d3adb66f3015f9a2a91fc1f351c186adc107dd89049
sha512 89bc28d32c79f4cb008adf8777195d38e20caa48d56387f0035499c5bae73716b24af6e2cb56f8fca559cf86833d8bcb724d34130157f31c9bdcb1476f06ec92
ripemd-160 af1f110704f21b9db3732cc65e5587fa256e8319

12856946 as geometric shapes

Circle

Radius = n
Diameter 25713892
Circumference 80782574.202401
Area 5.1930859713063E+14

Sphere

Radius = n
Volume 8.9022967875257E+21
Surface area 2.0772343885225E+15
Circumference 80782574.202401

Square

Length = n
Perimeter 51427784
Area 165301060446916
Diagonal 18182467.403899

Cube

Length = n
Surface area 991806362681496
Volume 2.1252668079087E+21
Space diagonal 22268883.702169

Equilateral Triangle

Length = n
Perimeter 38570838
Area 71577458809768
Altitude 11134441.851085

Triangular Pyramid

Length = n
Surface area 71577458809768
Volume 2.5046509528383E+20
Height 6060822.4679662