12856731 (number)

12856731 is an odd 8-digits composite number following 12856730 and preceding 12856732. In scientific notation, it is written as 1.2856731 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8571152 positive integers (up to 12856731) that are relatively prime to 12856731.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred thirty-one

Notation

Scientific notation 1.2856731 × 10^7
Engineering notation 1.2856731 × 10^6

Prime Factorization of 12856731

Prime Factorization 3 × 4285577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12856731
Product of the distinct prime numbers

The prime factorization of 12856731 is 3 × 4285577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 17, 60, 930, 789, 8040, 6230, 7038, 44128, 431469, 513749, 7811136, 5709199, 84684399, 17006902, 833926488, 510429832, 1208948077, 6995055304

Basic calculations (n = 12856731)

Multiplication

n×y
n×2 25713462
n×3 38570193
n×4 51426924
n×5 64283655

Division

n÷y
n÷2 6428365.5
n÷3 4285577
n÷3 3214182.75
n÷5 2571346.2

Exponentiation

ny
n2 165295532006361
n3 2.1251601905077E+21
n4 2.7322612901266E+28
n5 3.5127948428871E+35

Nth Root

y√n
2√n 3585.6283968086
3√n 234.26649818669
4√n 59.880116873705
5√n 26.413509667125

Divisors of 12856731

1, 3, 4285577, 12856731

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 -12856730
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 12856731 can be divided by 4 positive divisors. The sum of these divisors (counting 12856731) is 1, the average is 0.25.

Base conversion 12856731

Base System Value
2 Binary 110001000010110110011011
3 Ternary 220012012010020
4 Quaternary 301002312123
5 Quinary 11242403411
6 Senary 1135321523
8 Octal 61026633
10 Decimal 12856731
12 Duodecimal 43802a3
16 Hexadecimal c42d9b
20 Vigesimal 4071gb
36 Base36 7nkbf

Cryptographic Hash Functions

md5 1c4819a92e8331a642e0f64c2207cad8
sha1 981b6a9879e0091f5978c41411a134795a9f2b5f
sha256 78f4a560400de587c9c1e333a1eb27b7d71e252cb72b800442fea3cca8489141
sha512 86dc046f66c52acedf36707d85cb12e0154de8c557fa00c1ee06834f61f3fb2fd516a678fcdf1ac6210dc3d9b76e92623d2b1e1da4109012b6c38edd0fb00c10
ripemd-160 9d322cdd44d6e90dc9b1d041abfeb7a3ca1f1fcb

12856731 as geometric shapes

Circle

Radius = n
Diameter 25713462
Circumference 80781223.31756
Area 5.192912290224E+14

Sphere

Radius = n
Volume 8.9018501896005E+21
Surface area 2.0771649160896E+15
Circumference 80781223.31756

Square

Length = n
Perimeter 51426924
Area 165295532006361
Diagonal 18182163.347983

Cube

Length = n
Surface area 991773192038166
Volume 2.1251601905077E+21
Space diagonal 22268511.311246

Equilateral Triangle

Length = n
Perimeter 38570193
Area 71575064924786
Altitude 11134255.655623

Triangular Pyramid

Length = n
Surface area 71575064924786
Volume 2.5045253030261E+20
Height 6060721.1159942