12856486 (number)

12856486 is an even 8-digits composite number following 12856485 and preceding 12856487. In scientific notation, it is written as 1.2856486 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 6421968 positive integers (up to 12856486) that are relatively prime to 12856486.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand four hundred eighty-six

Notation

Scientific notation 1.2856486 × 10^7
Engineering notation 1.2856486 × 10^6

Prime Factorization of 12856486

Prime Factorization 2 × 1289 × 4987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12856486
Product of the distinct prime numbers

The prime factorization of 12856486 is 2 × 1289 × 4987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856486)

Multiplication

n×y
n×2 25712972
n×3 38569458
n×4 51425944
n×5 64282430

Division

n÷y
n÷2 6428243
n÷3 4285495.3333333
n÷3 3214121.5
n÷5 2571297.2

Exponentiation

ny
n2 165289232268196
n3 2.1250387006068E+21
n4 2.732053030381E+28
n5 3.512460153635E+35

Nth Root

y√n
2√n 3585.5942324809
3√n 234.26501010348
4√n 59.879831600305
5√n 26.413408998313

Divisors of 12856486

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 -12856485
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 12856486 can be divided by 8 positive divisors. The sum of these divisors (counting 12856486) is 1, the average is 0.125.

Base conversion 12856486

Base System Value
2 Binary 110001000010110010100110
3 Ternary 220012011210011
4 Quaternary 301002302212
5 Quinary 11242401421
6 Senary 1135320434
8 Octal 61026246
10 Decimal 12856486
12 Duodecimal 438011a
16 Hexadecimal c42ca6
20 Vigesimal 407146
36 Base36 7nk4m

Cryptographic Hash Functions

md5 c9597ce666fcb59ec55ad61808394357
sha1 56bf79fb3c0259485ff1731cad8c3865417c8b50
sha256 a6fe5b8db7176f31ca5b85ca2bc8efc00b4ec639bd623f7afc0d3def2f5ee052
sha512 bdae4a9934cc3c56fcb1ead85d993eea7be5a312438f116316e2713f1413490facb0ecee25ee60a1b909d6c07bf3f9b8a79b370181b86ff55f026618c8059ea2
ripemd-160 9c4e0f74089c224667757350c266fc9cde8d95bc

12856486 as geometric shapes

Circle

Radius = n
Diameter 25712972
Circumference 80779683.93716
Area 5.1927143781126E+14

Sphere

Radius = n
Volume 8.9013412938938E+21
Surface area 2.077085751245E+15
Circumference 80779683.93716

Square

Length = n
Perimeter 51425944
Area 165289232268196
Diagonal 18181816.86566

Cube

Length = n
Surface area 991735393609176
Volume 2.1250387006068E+21
Space diagonal 22268086.958798

Equilateral Triangle

Length = n
Perimeter 38569458
Area 71572337058142
Altitude 11134043.479399

Triangular Pyramid

Length = n
Surface area 71572337058142
Volume 2.5043821258049E+20
Height 6060605.6218866