12909768 (number)

12909768 is an even 8-digits composite number following 12909767 and preceding 12909769. In scientific notation, it is written as 1.2909768 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 4276160 positive integers (up to 12909768) that are relatively prime to 12909768.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand seven hundred sixty-eight

Notation

Scientific notation 1.2909768 × 10^7
Engineering notation 1.2909768 × 10^6

Prime Factorization of 12909768

Prime Factorization 2 × 2 × 2 × 3 × 167 × 3221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3227442
Product of the distinct prime numbers

The prime factorization of 12909768 is 2 × 2 × 2 × 3 × 167 × 3221. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909768)

Multiplication

n×y
n×2 25819536
n×3 38729304
n×4 51639072
n×5 64548840

Division

n÷y
n÷2 6454884
n÷3 4303256
n÷3 3227442
n÷5 2581953.6

Exponentiation

ny
n2 166662109813824
n3 2.151569172087E+21
n4 2.7776258847595E+28
n5 3.585850576304E+35

Nth Root

y√n
2√n 3593.0165599396
3√n 234.58819080207
4√n 59.941776416282
5√n 26.435266168264

Divisors of 12909768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909768 can be divided by 32 positive divisors. The sum of these divisors (counting 12909768) is 1, the average is 0.03125.

Base conversion 12909768

Base System Value
2 Binary 110001001111110011001000
3 Ternary 220021212212120
4 Quaternary 301033303020
5 Quinary 11301103033
6 Senary 1140411240
8 Octal 61176310
10 Decimal 12909768
12 Duodecimal 43a6b20
16 Hexadecimal c4fcc8
20 Vigesimal 40de88
36 Base36 7op8o

Cryptographic Hash Functions

md5 72ebc324c6d29a9004bed4dce713cf6a
sha1 00d8cb47f77dc10beef0c693f7431f9f6cc7d212
sha256 5348be75f0b35c011b1611db5100d9efb20488336e48cf2b0b6ff0585efe7eef
sha512 f11a3c3474905dd744d3676ee7ca3a61e11e41ee6000ee6c44450cd39aef6a633cb4ee7e7b05736817c0a78f040bcd54fc4dbfdf8f17d2c3d17b39a1be32ddb2
ripemd-160 c47d2d81738e3337f31efe1955db4a905f2c7688

12909768 as geometric shapes

Circle

Radius = n
Diameter 25819536
Circumference 81114464.616697
Area 5.2358445982288E+14

Sphere

Radius = n
Volume 9.0124718729584E+21
Surface area 2.0943378392915E+15
Circumference 81114464.616697

Square

Length = n
Perimeter 51639072
Area 166662109813824
Diagonal 18257168.99269

Cube

Length = n
Surface area 999972658882944
Volume 2.151569172087E+21
Space diagonal 22360374.089927

Equilateral Triangle

Length = n
Perimeter 38729304
Area 72166810473542
Altitude 11180187.044963

Triangular Pyramid

Length = n
Surface area 72166810473542
Volume 2.5356485862911E+20
Height 6085722.9975634