12856685 (number)

12856685 is an odd 8-digits composite number following 12856684 and preceding 12856686. In scientific notation, it is written as 1.2856685 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10285344 positive integers (up to 12856685) that are relatively prime to 12856685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2856685 × 10^7
Engineering notation 1.2856685 × 10^6

Prime Factorization of 12856685

Prime Factorization 5 × 2571337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12856685
Product of the distinct prime numbers

The prime factorization of 12856685 is 5 × 2571337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 83, 46, 255, 9, 182, 4055, 17984, 64474, 767627, 54866, 8895129, 9629066, 17255056, 1973000, 905189162, 569020726, 3532874946, 3112903778

Basic calculations (n = 12856685)

Multiplication

n×y
n×2 25713370
n×3 38570055
n×4 51426740
n×5 64283425

Division

n÷y
n÷2 6428342.5
n÷3 4285561.6666667
n÷3 3214171.25
n÷5 2571337

Exponentiation

ny
n2 165294349189225
n3 2.1251373798059E+21
n4 2.7322221873889E+28
n5 3.5127320013271E+35

Nth Root

y√n
2√n 3585.6219823066
3√n 234.26621879292
4√n 59.88006331248
5√n 26.413490766159

Divisors of 12856685

1, 5, 2571337, 12856685

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 -12856684
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 12856685 can be divided by 4 positive divisors. The sum of these divisors (counting 12856685) is 1, the average is 0.25.

Base conversion 12856685

Base System Value
2 Binary 110001000010110101101101
3 Ternary 220012012001112
4 Quaternary 301002311231
5 Quinary 11242403220
6 Senary 1135321405
8 Octal 61026555
10 Decimal 12856685
12 Duodecimal 4380265
16 Hexadecimal c42d6d
20 Vigesimal 4071e5
36 Base36 7nka5

Cryptographic Hash Functions

md5 cc4b24d16fa13886d6514d29cbf87e3a
sha1 68cd97e4228321266c41f34622537043e1318b2f
sha256 0122c6ef6b5c99a6d6fb85c85f1cfe4b8817e929a02ed4576dd6b6bc728f7800
sha512 813fcb26203d4cd325c87480e5198bea7fdb70bcd9914bdbc10140a86762eeeb9a01c43a313e748ee3f08512e2c7278b93e1d1e763fff87975b4fd9334154b57
ripemd-160 951020d45eb9f8b4261bd9c2a4085b2fc8995707

12856685 as geometric shapes

Circle

Radius = n
Diameter 25713370
Circumference 80780934.291036
Area 5.1928751309278E+14

Sphere

Radius = n
Volume 8.9017546403562E+21
Surface area 2.0771500523711E+15
Circumference 80780934.291036

Square

Length = n
Perimeter 51426740
Area 165294349189225
Diagonal 18182098.294159

Cube

Length = n
Surface area 991766095135350
Volume 2.1251373798059E+21
Space diagonal 22268431.636909

Equilateral Triangle

Length = n
Perimeter 38570055
Area 71574552749942
Altitude 11134215.818454

Triangular Pyramid

Length = n
Surface area 71574552749942
Volume 2.5044984203562E+20
Height 6060699.4313862