12947906 (number)

12947906 is an even 8-digits composite number following 12947905 and preceding 12947907. In scientific notation, it is written as 1.2947906 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6473952 positive integers (up to 12947906) that are relatively prime to 12947906.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-seven thousand nine hundred six

Notation

Scientific notation 1.2947906 × 10^7
Engineering notation 1.2947906 × 10^6

Prime Factorization of 12947906

Prime Factorization 2 × 6473953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12947906
Product of the distinct prime numbers

The prime factorization of 12947906 is 2 × 6473953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12947906)

Multiplication

n×y
n×2 25895812
n×3 38843718
n×4 51791624
n×5 64739530

Division

n÷y
n÷2 6473953
n÷3 4315968.6666667
n÷3 3236976.5
n÷5 2589581.2

Exponentiation

ny
n2 167648269784836
n3 2.1706940382367E+21
n4 2.8105942361849E+28
n5 3.6391309974264E+35

Nth Root

y√n
2√n 3598.3198857244
3√n 234.81897028425
4√n 59.985997413767
5√n 26.450866741935

Divisors of 12947906

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 -12947905
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 12947906 can be divided by 4 positive divisors. The sum of these divisors (counting 12947906) is 1, the average is 0.25.

Base conversion 12947906

Base System Value
2 Binary 110001011001000111000010
3 Ternary 220100211012002
4 Quaternary 301121013002
5 Quinary 11303313111
6 Senary 1141304002
8 Octal 61310702
10 Decimal 12947906
12 Duodecimal 4405002
16 Hexadecimal c591c2
20 Vigesimal 40i9f6
36 Base36 7pio2

Cryptographic Hash Functions

md5 3ed744431d96669ea9fd66ebabc0e641
sha1 656c5afef10a7a2553d5e0775b0426193e04042d
sha256 6d545585df48acdcc140ff37df183d7941867e4f05ca474dbfeaad210c57e355
sha512 aea0a9d6e3ebf65889bf6d628b400a3bc396d5bc06dbb4322e8e5d7d747da8ee0f0f0625d4a5987bcd6a93a1c7aa89fc3061c695408cecd9c09e3bf8d753c2d2
ripemd-160 0998523e4c8fef1b9bdf7f7cfc6b632d937c2136

12947906 as geometric shapes

Circle

Radius = n
Diameter 25895812
Circumference 81354092.737942
Area 5.2668257274308E+14

Sphere

Radius = n
Volume 9.0925819249541E+21
Surface area 2.1067302909723E+15
Circumference 81354092.737942

Square

Length = n
Perimeter 51791624
Area 167648269784836
Diagonal 18311104.269532

Cube

Length = n
Surface area 1005889618709016
Volume 2.1706940382367E+21
Space diagonal 22426431.043626

Equilateral Triangle

Length = n
Perimeter 38843718
Area 72593830267088
Altitude 11213215.521813

Triangular Pyramid

Length = n
Surface area 72593830267088
Volume 2.5581874571973E+20
Height 6103701.4231773