12909425 (number)

12909425 is an odd 8-digits composite number following 12909424 and preceding 12909426. In scientific notation, it is written as 1.2909425 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10327520 positive integers (up to 12909425) that are relatively prime to 12909425.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand four hundred twenty-five

Notation

Scientific notation 1.2909425 × 10^7
Engineering notation 1.2909425 × 10^6

Prime Factorization of 12909425

Prime Factorization 25 × 516377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12909425
Product of the distinct prime numbers

The prime factorization of 12909425 is 25 × 516377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909425)

Multiplication

n×y
n×2 25818850
n×3 38728275
n×4 51637700
n×5 64547125

Division

n÷y
n÷2 6454712.5
n÷3 4303141.6666667
n÷3 3227356.25
n÷5 2581885

Exponentiation

ny
n2 166653253830625
n3 2.1513976813324E+21
n4 2.7773307012335E+28
n5 3.5853742387771E+35

Nth Root

y√n
2√n 3592.968828142
3√n 234.58611319019
4√n 59.941378263617
5√n 26.435125694901

Divisors of 12909425

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 -12909424
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 12909425 can be divided by 4 positive divisors. The sum of these divisors (counting 12909425) is 1, the average is 0.25.

Base conversion 12909425

Base System Value
2 Binary 110001001111101101110001
3 Ternary 220021212101212
4 Quaternary 301033231301
5 Quinary 11301100200
6 Senary 1140405505
8 Octal 61175561
10 Decimal 12909425
12 Duodecimal 43a6895
16 Hexadecimal c4fb71
20 Vigesimal 40ddb5
36 Base36 7ooz5

Cryptographic Hash Functions

md5 2ee2efbe5c099f0e02352ffe3fdb3764
sha1 d7e3e6a04e7f1d42a491cf0539a2daa5594d3138
sha256 0a3626cea9be6a9be1e2d11e309b905e2514019f7388e6339ebcc44213fab8d4
sha512 d92f14c204fb253bf5385e76728fd219e5cdf5c667fdaf3e7523990e67bd6f745af840e8079810818ef97a11a328372b7a98bbea5ba663b30f578908e58d27ac
ripemd-160 706db7c21c26953f1fe38a3f44ac034e9db05d87

12909425 as geometric shapes

Circle

Radius = n
Diameter 25818850
Circumference 81112309.484137
Area 5.2355663793113E+14

Sphere

Radius = n
Volume 9.0117535341654E+21
Surface area 2.0942265517245E+15
Circumference 81112309.484137

Square

Length = n
Perimeter 51637700
Area 166653253830625
Diagonal 18256683.917438

Cube

Length = n
Surface area 999919522983750
Volume 2.1513976813324E+21
Space diagonal 22359779.9965

Equilateral Triangle

Length = n
Perimeter 38728275
Area 72162975720329
Altitude 11179889.99825

Triangular Pyramid

Length = n
Surface area 72162975720329
Volume 2.5354464824986E+20
Height 6085561.3058128