12686513 (number)

12686513 is an odd 8-digits composite number following 12686512 and preceding 12686514. In scientific notation, it is written as 1.2686513 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10874148 positive integers (up to 12686513) that are relatively prime to 12686513.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-six thousand five hundred thirteen

Notation

Scientific notation 1.2686513 × 10^7
Engineering notation 1.2686513 × 10^6

Prime Factorization of 12686513

Prime Factorization 7 × 1812359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12686513
Product of the distinct prime numbers

The prime factorization of 12686513 is 7 × 1812359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12686513)

Multiplication

n×y
n×2 25373026
n×3 38059539
n×4 50746052
n×5 63432565

Division

n÷y
n÷2 6343256.5
n÷3 4228837.6666667
n÷3 3171628.25
n÷5 2537302.6

Exponentiation

ny
n2 160947612099169
n3 2.0418639732151E+21
n4 2.5904133840425E+28
n5 3.2863313072029E+35

Nth Root

y√n
2√n 3561.8131618601
3√n 233.22803661671
4√n 59.680927957431
5√n 26.343195431049

Divisors of 12686513

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 -12686512
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 12686513 can be divided by 4 positive divisors. The sum of these divisors (counting 12686513) is 1, the average is 0.25.

Base conversion 12686513

Base System Value
2 Binary 110000011001010010110001
3 Ternary 212212112121212
4 Quaternary 300121102301
5 Quinary 11221432023
6 Senary 1131525505
8 Octal 60312261
10 Decimal 12686513
12 Duodecimal 42b9895
16 Hexadecimal c194b1
20 Vigesimal 3j5g5d
36 Base36 7jwz5

Cryptographic Hash Functions

md5 131dd93c824a5f4674b419fe6d046ce6
sha1 9e043d5874b7c47685f3046ebd555274c8ca3882
sha256 50fba3f9b2f1a6145ff81d664de39ecb5a93eda5d9dba8ca2c0033afdf80345a
sha512 6d034532f7be928f4f21f93d7831fd6a47126d18082f841bafc0716a1599369d13ba751d95ad6a339b79eb7d6d825a4d7866704bb89f7d0af5c7301e9717d30f
ripemd-160 50f4d3e0aab4834c77774c56f48d8ba62082064c

12686513 as geometric shapes

Circle

Radius = n
Diameter 25373026
Circumference 79711712.080943
Area 5.0563183578357E+14

Sphere

Radius = n
Volume 8.5529398105095E+21
Surface area 2.0225273431343E+15
Circumference 79711712.080943

Square

Length = n
Perimeter 50746052
Area 160947612099169
Diagonal 17941438.743823

Cube

Length = n
Surface area 965685672595014
Volume 2.0418639732151E+21
Space diagonal 21973685.086883

Equilateral Triangle

Length = n
Perimeter 38059539
Area 69692360378162
Altitude 10986842.543442

Triangular Pyramid

Length = n
Surface area 69692360378162
Volume 2.4063597695348E+20
Height 5980479.5812742