12986618 (number)

12986618 is an even 8-digits composite number following 12986617 and preceding 12986619. In scientific notation, it is written as 1.2986618 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6493308 positive integers (up to 12986618) that are relatively prime to 12986618.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand six hundred eighteen

Notation

Scientific notation 1.2986618 × 10^7
Engineering notation 1.2986618 × 10^6

Prime Factorization of 12986618

Prime Factorization 2 × 6493309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12986618
Product of the distinct prime numbers

The prime factorization of 12986618 is 2 × 6493309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986618)

Multiplication

n×y
n×2 25973236
n×3 38959854
n×4 51946472
n×5 64933090

Division

n÷y
n÷2 6493309
n÷3 4328872.6666667
n÷3 3246654.5
n÷5 2597323.6

Exponentiation

ny
n2 168652247077924
n3 2.1902223076426E+21
n4 2.8443580444433E+28
n5 3.6938591378412E+35

Nth Root

y√n
2√n 3603.6950481416
3√n 235.05276014723
4√n 60.030784170637
5√n 26.466664563654

Divisors of 12986618

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 -12986617
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 12986618 can be divided by 4 positive divisors. The sum of these divisors (counting 12986618) is 1, the average is 0.25.

Base conversion 12986618

Base System Value
2 Binary 110001100010100011111010
3 Ternary 220102210021212
4 Quaternary 301202203322
5 Quinary 11311032433
6 Senary 1142203122
8 Octal 61424372
10 Decimal 12986618
12 Duodecimal 44234a2
16 Hexadecimal c628fa
20 Vigesimal 4136ai
36 Base36 7qcje

Cryptographic Hash Functions

md5 11bb251d703cf9ddaa0b7c39acce3aab
sha1 58c0975d0b33d398c4902b3176bcdb9c3231cdb6
sha256 f7ea70c7d367cd12a4e3a952a5d7275b7d70be17cfb09cf419264fc704d9e330
sha512 68e49c6b69baac984025e55c927bc02d861268d9be7a46564d669cbb1b9935ee81b5464f3a920feabe914d72b034e326a37bedefe7e7c34aa3cc856daefd947b
ripemd-160 ba757c9a2733982d1bf3e098e13070311d95c73b

12986618 as geometric shapes

Circle

Radius = n
Diameter 25973236
Circumference 81597327.407554
Area 5.2983666043142E+14

Sphere

Radius = n
Volume 9.174381748558E+21
Surface area 2.1193466417257E+15
Circumference 81597327.407554

Square

Length = n
Perimeter 51946472
Area 168652247077924
Diagonal 18365851.304959

Cube

Length = n
Surface area 1011913482467544
Volume 2.1902223076426E+21
Space diagonal 22493482.194489

Equilateral Triangle

Length = n
Perimeter 38959854
Area 73028565187406
Altitude 11246741.097244

Triangular Pyramid

Length = n
Surface area 73028565187406
Volume 2.5812017434002E+20
Height 6121950.4349862