12861856 (number)

12861856 is an even 8-digits composite number following 12861855 and preceding 12861857. In scientific notation, it is written as 1.2861856 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 5423616 positive integers (up to 12861856) that are relatively prime to 12861856.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-one thousand eight hundred fifty-six

Notation

Scientific notation 1.2861856 × 10^7
Engineering notation 1.2861856 × 10^6

Prime Factorization of 12861856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 67 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 803866
Product of the distinct prime numbers

The prime factorization of 12861856 is 2 × 2 × 2 × 2 × 2 × 7 × 67 × 857. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12861856)

Multiplication

n×y
n×2 25723712
n×3 38585568
n×4 51447424
n×5 64309280

Division

n÷y
n÷2 6430928
n÷3 4287285.3333333
n÷3 3215464
n÷5 2572371.2

Exponentiation

ny
n2 165427339764736
n3 2.1277026225171E+21
n4 2.7366204741637E+28
n5 3.5198018465346E+35

Nth Root

y√n
2√n 3586.3429841553
3√n 234.29762212499
4√n 59.886083393016
5√n 26.415615142578

Divisors of 12861856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12861855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12861856 can be divided by 48 positive divisors. The sum of these divisors (counting 12861856) is 1, the average is 0.020833333333333.

Base conversion 12861856

Base System Value
2 Binary 110001000100000110100000
3 Ternary 220012110011001
4 Quaternary 301010012200
5 Quinary 11243034411
6 Senary 1135401344
8 Octal 61040640
10 Decimal 12861856
12 Duodecimal 4383254
16 Hexadecimal c441a0
20 Vigesimal 407ecg
36 Base36 7no9s

Cryptographic Hash Functions

md5 d04a022a6c7c44b7be9c37e08567a7c0
sha1 3f7c463a7ddd788cb8823cc2a8b6c8afee72a495
sha256 ceabe6824a95f986368b12803aefebeba614d8bd63838b9f7a5fdb3cab67356b
sha512 6a6cde3482b7782204da6c1b313d9510beab694e8f1941a32dc690dd44d2aa46279bc96b0ad8782c0228480a61dc7e0e671db8b4ba21c27ae0a4c37a7a1534b6
ripemd-160 edc7f2924652cc687e31a69e0ba3c97e8bbcb247

12861856 as geometric shapes

Circle

Radius = n
Diameter 25723712
Circumference 80813424.64226
Area 5.197053153078E+14

Sphere

Radius = n
Volume 8.912499903898E+21
Surface area 2.0788212612312E+15
Circumference 80813424.64226

Square

Length = n
Perimeter 51447424
Area 165427339764736
Diagonal 18189411.19249

Cube

Length = n
Surface area 992564038588416
Volume 2.1277026225171E+21
Space diagonal 22277388.071635

Equilateral Triangle

Length = n
Perimeter 38585568
Area 71632139358370
Altitude 11138694.035817

Triangular Pyramid

Length = n
Surface area 71632139358370
Volume 2.5075215878837E+20
Height 6063137.0641633