12909542 (number)

12909542 is an even 8-digits composite number following 12909541 and preceding 12909543. In scientific notation, it is written as 1.2909542 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6449544 positive integers (up to 12909542) that are relatively prime to 12909542.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand five hundred forty-two

Notation

Scientific notation 1.2909542 × 10^7
Engineering notation 1.2909542 × 10^6

Prime Factorization of 12909542

Prime Factorization 2 × 3229 × 1999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12909542
Product of the distinct prime numbers

The prime factorization of 12909542 is 2 × 3229 × 1999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909542)

Multiplication

n×y
n×2 25819084
n×3 38728626
n×4 51638168
n×5 64547710

Division

n÷y
n÷2 6454771
n÷3 4303180.6666667
n÷3 3227385.5
n÷5 2581908.4

Exponentiation

ny
n2 166656274649764
n3 2.1514561771547E+21
n4 2.7774313880138E+28
n5 3.5855367155682E+35

Nth Root

y√n
2√n 3592.9851099051
3√n 234.58682188409
4√n 59.941514077517
5√n 26.435173611806

Divisors of 12909542

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909542 can be divided by 8 positive divisors. The sum of these divisors (counting 12909542) is 1, the average is 0.125.

Base conversion 12909542

Base System Value
2 Binary 110001001111101111100110
3 Ternary 220021212120012
4 Quaternary 301033233212
5 Quinary 11301101132
6 Senary 1140410222
8 Octal 61175746
10 Decimal 12909542
12 Duodecimal 43a6972
16 Hexadecimal c4fbe6
20 Vigesimal 40ddh2
36 Base36 7op2e

Cryptographic Hash Functions

md5 f6409c99536c73fd6d6ed30a9e9f7dde
sha1 1120533a69b3f11e1a1af663635f99c790e8ca82
sha256 82fa0b868e13201599b7311ea873af5fa161f699c16e6aa7ce5c34b96c612758
sha512 a71819e663d4eb552162ff5f5d26a215447465f73cca3e6b21987549e2085a22654500a634ad3bc546f83ca235b806f76e04dd749672465367dc9224516ffcd4
ripemd-160 cacf0685da4b211c74eab4233b7450381239e17f

12909542 as geometric shapes

Circle

Radius = n
Diameter 25819084
Circumference 81113044.616818
Area 5.2356612811434E+14

Sphere

Radius = n
Volume 9.0119985608926E+21
Surface area 2.0942645124574E+15
Circumference 81113044.616818

Square

Length = n
Perimeter 51638168
Area 166656274649764
Diagonal 18256849.380425

Cube

Length = n
Surface area 999937647898584
Volume 2.1514561771547E+21
Space diagonal 22359982.646444

Equilateral Triangle

Length = n
Perimeter 38728626
Area 72164283773386
Altitude 11179991.323222

Triangular Pyramid

Length = n
Surface area 72164283773386
Volume 2.5355154204862E+20
Height 6085616.4601417