12909423 (number)

12909423 is an odd 8-digits composite number following 12909422 and preceding 12909424. In scientific notation, it is written as 1.2909423 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8255520 positive integers (up to 12909423) that are relatively prime to 12909423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2909423 × 10^7
Engineering notation 1.2909423 × 10^6

Prime Factorization of 12909423

Prime Factorization 3 × 31 × 127 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12909423
Product of the distinct prime numbers

The prime factorization of 12909423 is 3 × 31 × 127 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909423)

Multiplication

n×y
n×2 25818846
n×3 38728269
n×4 51637692
n×5 64547115

Division

n÷y
n÷2 6454711.5
n÷3 4303141
n÷3 3227355.75
n÷5 2581884.6

Exponentiation

ny
n2 166653202192929
n3 2.151396681413E+21
n4 2.7773289801157E+28
n5 3.5853714614473E+35

Nth Root

y√n
2√n 3592.9685498206
3√n 234.58610107572
4√n 59.941375942004
5√n 26.435124875805

Divisors of 12909423

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909423 can be divided by 16 positive divisors. The sum of these divisors (counting 12909423) is 1, the average is 0.0625.

Base conversion 12909423

Base System Value
2 Binary 110001001111101101101111
3 Ternary 220021212101210
4 Quaternary 301033231233
5 Quinary 11301100143
6 Senary 1140405503
8 Octal 61175557
10 Decimal 12909423
12 Duodecimal 43a6893
16 Hexadecimal c4fb6f
20 Vigesimal 40ddb3
36 Base36 7ooz3

Cryptographic Hash Functions

md5 a8d528de3014548633d8f5f3626c2127
sha1 8930fc6f503abe55bafdf77db6a8d2d1bddc7930
sha256 730784b19f3b6152feb4d5cff7512afa2f45abad09b23e3c95399f3e79139b48
sha512 f03c706fa202720f634841b79d8c3c0df9afd37b6e6234c0b7a514ab312333ba863e54b46d47acbe2e30dd8c3549d8e11e799281d5e6e49d5072cfb5877c3fea
ripemd-160 097fa7b18d859198c7e490281801df0b5efc3e9e

12909423 as geometric shapes

Circle

Radius = n
Diameter 25818846
Circumference 81112296.917766
Area 5.2355647570652E+14

Sphere

Radius = n
Volume 9.0117493457129E+21
Surface area 2.0942259028261E+15
Circumference 81112296.917766

Square

Length = n
Perimeter 51637692
Area 166653202192929
Diagonal 18256681.089011

Cube

Length = n
Surface area 999919213157574
Volume 2.151396681413E+21
Space diagonal 22359776.532398

Equilateral Triangle

Length = n
Perimeter 38728269
Area 72162953360551
Altitude 11179888.266199

Triangular Pyramid

Length = n
Surface area 72162953360551
Volume 2.5354453040823E+20
Height 6085560.3630037