12909213 (number)

12909213 is an odd 8-digits composite number following 12909212 and preceding 12909214. In scientific notation, it is written as 1.2909213 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 8551872 positive integers (up to 12909213) that are relatively prime to 12909213.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand two hundred thirteen

Notation

Scientific notation 1.2909213 × 10^7
Engineering notation 1.2909213 × 10^6

Prime Factorization of 12909213

Prime Factorization 27 × 3 × 197 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12909213
Product of the distinct prime numbers

The prime factorization of 12909213 is 27 × 3 × 197 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909213)

Multiplication

n×y
n×2 25818426
n×3 38727639
n×4 51636852
n×5 64546065

Division

n÷y
n÷2 6454606.5
n÷3 4303071
n÷3 3227303.25
n÷5 2581842.6

Exponentiation

ny
n2 166647780279369
n3 2.1512916916036E+21
n4 2.7771482672041E+28
n5 3.5850798513918E+35

Nth Root

y√n
2√n 3592.9393259558
3√n 234.58482905016
4√n 59.941132171121
5√n 26.435038870221

Divisors of 12909213

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 -12909212
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 12909213 can be divided by 16 positive divisors. The sum of these divisors (counting 12909213) is 1, the average is 0.0625.

Base conversion 12909213

Base System Value
2 Binary 110001001111101010011101
3 Ternary 220021212010000
4 Quaternary 301033222131
5 Quinary 11301043323
6 Senary 1140404513
8 Octal 61175235
10 Decimal 12909213
12 Duodecimal 43a6739
16 Hexadecimal c4fa9d
20 Vigesimal 40dd0d
36 Base36 7oot9

Cryptographic Hash Functions

md5 b96eeeacb4f966c48b0aa506dc4123b7
sha1 14609699e77e493f7ddf672d07bca9ac0bc094e1
sha256 2da08e24b535e9a00d7cfb28ff16e4d15cf9662999318ce897ed9f96dc0f4783
sha512 fefd29f186be08a5bea6966e1073aea9976674e8ff2333589d5bf3e8b400b30e605e9ef7160f3c7c0be8afcc078aaa8cc520cb38d73861cfd6edc44a608d24f8
ripemd-160 139054a29ffa59a108cf5423e6c519f19948d980

12909213 as geometric shapes

Circle

Radius = n
Diameter 25818426
Circumference 81110977.448852
Area 5.2353944226271E+14

Sphere

Radius = n
Volume 9.0113095654274E+21
Surface area 2.0941577690508E+15
Circumference 81110977.448852

Square

Length = n
Perimeter 51636852
Area 166647780279369
Diagonal 18256384.104163

Cube

Length = n
Surface area 999886681676214
Volume 2.1512916916036E+21
Space diagonal 22359412.801729

Equilateral Triangle

Length = n
Perimeter 38727639
Area 72160605603110
Altitude 11179706.400864

Triangular Pyramid

Length = n
Surface area 72160605603110
Volume 2.5353215724053E+20
Height 6085461.3680544