12686908 (number)

12686908 is an even 8-digits composite number following 12686907 and preceding 12686909. In scientific notation, it is written as 1.2686908 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 5546880 positive integers (up to 12686908) that are relatively prime to 12686908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2686908 × 10^7
Engineering notation 1.2686908 × 10^6

Prime Factorization of 12686908

Prime Factorization 2 × 2 × 247 × 12841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6343454
Product of the distinct prime numbers

The prime factorization of 12686908 is 2 × 2 × 247 × 12841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12686908)

Multiplication

n×y
n×2 25373816
n×3 38060724
n×4 50747632
n×5 63434540

Division

n÷y
n÷2 6343454
n÷3 4228969.3333333
n÷3 3171727
n÷5 2537381.6

Exponentiation

ny
n2 160957634600464
n3 2.0420547020737E+21
n4 2.5907360136176E+28
n5 3.2868429457054E+35

Nth Root

y√n
2√n 3561.8686107154
3√n 233.23045714309
4√n 59.681392499802
5√n 26.343359470334

Divisors of 12686908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12686907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12686908 can be divided by 12 positive divisors. The sum of these divisors (counting 12686908) is 1, the average is 0.083333333333333.

Base conversion 12686908

Base System Value
2 Binary 110000011001011000111100
3 Ternary 212212120011111
4 Quaternary 300121120330
5 Quinary 11221440113
6 Senary 1131531404
8 Octal 60313074
10 Decimal 12686908
12 Duodecimal 42b9b64
16 Hexadecimal c1963c
20 Vigesimal 3j5h58
36 Base36 7jxa4

Cryptographic Hash Functions

md5 3a128fe05f8378fc3acb3dbf1b3814de
sha1 f8134569970c44ae436803fccb87ab5ce740f4d4
sha256 419fd4b08917b857fe0849e0817d27a5641214f948ad2eaa4bb5ecc8618075d7
sha512 a9a12e1b05986d216f41decd074f634b968fe95753b0617ef20f4844b471d7bbd6bf33306bcecc033c541993a5f9fc5d8d11be6dc98f5f48dd9044f7c1c8d035
ripemd-160 910b933b116cf7ee7b4cd2b21177024b71eb03fe

12686908 as geometric shapes

Circle

Radius = n
Diameter 25373816
Circumference 79714193.939139
Area 5.0566332240001E+14

Sphere

Radius = n
Volume 8.5537387336843E+21
Surface area 2.0226532896E+15
Circumference 79714193.939139

Square

Length = n
Perimeter 50747632
Area 160957634600464
Diagonal 17941997.35818

Cube

Length = n
Surface area 965745807602784
Volume 2.0420547020737E+21
Space diagonal 21974369.246952

Equilateral Triangle

Length = n
Perimeter 38060724
Area 69696700248527
Altitude 10987184.623476

Triangular Pyramid

Length = n
Surface area 69696700248527
Volume 2.4065845456503E+20
Height 5980665.7860599