12856842 (number)

12856842 is an even 8-digits composite number following 12856841 and preceding 12856843. In scientific notation, it is written as 1.2856842 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 4265064 positive integers (up to 12856842) that are relatively prime to 12856842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2856842 × 10^7
Engineering notation 1.2856842 × 10^6

Prime Factorization of 12856842

Prime Factorization 2 × 3 × 3 × 223 × 3203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4285614
Product of the distinct prime numbers

The prime factorization of 12856842 is 2 × 3 × 3 × 223 × 3203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 98, 93, 566, 141, 9493, 6533, 37150, 4080, 345415, 401981, 3076886, 998060, 71110812, 62765156, 988268420, 725907174, 1970830709, 7951833473

Basic calculations (n = 12856842)

Multiplication

n×y
n×2 25713684
n×3 38570526
n×4 51427368
n×5 64284210

Division

n÷y
n÷2 6428421
n÷3 4285614
n÷3 3214210.5
n÷5 2571368.4

Exponentiation

ny
n2 165298386212964
n3 2.1252152343951E+21
n4 2.732355648461E+28
n5 3.5129464860071E+35

Nth Root

y√n
2√n 3585.6438752336
3√n 234.26717237327
4√n 59.880246118679
5√n 26.413555275755

Divisors of 12856842

1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 3203, 4014, 6406, 9609, 19218, 28827, 57654, 714269, 1428538, 2142807, 4285614, 6428421, 12856842

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856842 can be divided by 24 positive divisors. The sum of these divisors (counting 12856842) is 1, the average is 0.041666666666667.

Base conversion 12856842

Base System Value
2 Binary 110001000010111000001010
3 Ternary 220012012021100
4 Quaternary 301002320022
5 Quinary 11242404332
6 Senary 1135322230
8 Octal 61027012
10 Decimal 12856842
12 Duodecimal 4380376
16 Hexadecimal c42e0a
20 Vigesimal 407222
36 Base36 7nkei

Cryptographic Hash Functions

md5 da06c0ceeaf3d6a8bea02e0a901f32dd
sha1 9ad44374df5d849192040b70945bb16f20a4a489
sha256 8ea4c8718f7c35be4b0190da1af57a204a21f2392c6d921fcd6a07c3f750d80b
sha512 b325fee53c4e7e09474ed17c05d7317af0045ed71425acacc1bdef5a9be02cf573d47b44bdf2c9b4802da82cdacb6b11a1199de66f235d88372dd3149afc6954
ripemd-160 654344ca3572b579bd7064b90ad9999fbb4ff010

12856842 as geometric shapes

Circle

Radius = n
Diameter 25713684
Circumference 80781920.751129
Area 5.193001957769E+14

Sphere

Radius = n
Volume 8.9020807568968E+21
Surface area 2.0772007831076E+15
Circumference 80781920.751129

Square

Length = n
Perimeter 51427368
Area 165298386212964
Diagonal 18182320.325688

Cube

Length = n
Surface area 991790317277784
Volume 2.1252152343951E+21
Space diagonal 22268703.568885

Equilateral Triangle

Length = n
Perimeter 38570526
Area 71576300832499
Altitude 11134351.784443

Triangular Pyramid

Length = n
Surface area 71576300832499
Volume 2.5045901728695E+20
Height 6060773.441896