12909540 (number)

12909540 is an even 8-digits composite number following 12909539 and preceding 12909541. In scientific notation, it is written as 1.2909540 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 2950080 positive integers (up to 12909540) that are relatively prime to 12909540.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand five hundred forty

Notation

Scientific notation 1.2909540 × 10^7
Engineering notation 1.2909540 × 10^6

Prime Factorization of 12909540

Prime Factorization 2 × 2 × 5 × 21 × 7 × 4391

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6454770
Product of the distinct prime numbers

The prime factorization of 12909540 is 2 × 2 × 5 × 21 × 7 × 4391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 61, 61, 388, 527, 6215, 1866, 93955, 46555, 640666, 714097, 5393024, 6455152, 74501361, 98905742, 611055547, 606070948, 6307097134, 8711904210

Basic calculations (n = 12909540)

Multiplication

n×y
n×2 25819080
n×3 38728620
n×4 51638160
n×5 64547700

Division

n÷y
n÷2 6454770
n÷3 4303180
n÷3 3227385
n÷5 2581908

Exponentiation

ny
n2 166656223011600
n3 2.1514551772172E+21
n4 2.7774296668492E+28
n5 3.5855339381377E+35

Nth Root

y√n
2√n 3592.984831585
3√n 234.5868097697
4√n 59.941511755919
5√n 26.435172792717

Divisors of 12909540

1, 2, 4, 5, 7, 10, 14, 20, 21, 28, 35, 42, 70, 84, 105, 140, 147, 210, 294, 420, 588, 735, 1470, 2940, 4391, 8782, 17564, 21955, 30737, 43910, 61474, 87820, 92211, 122948, 153685, 184422, 307370, 368844, 461055, 614740, 645477, 922110, 1290954, 1844220, 2581908, 3227385, 6454770, 12909540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909540 can be divided by 48 positive divisors. The sum of these divisors (counting 12909540) is 1, the average is 0.020833333333333.

Base conversion 12909540

Base System Value
2 Binary 110001001111101111100100
3 Ternary 220021212120010
4 Quaternary 301033233210
5 Quinary 11301101130
6 Senary 1140410220
8 Octal 61175744
10 Decimal 12909540
12 Duodecimal 43a6970
16 Hexadecimal c4fbe4
20 Vigesimal 40ddh0
36 Base36 7op2c

Cryptographic Hash Functions

md5 122d0f7c9031b41f7cea159748b02683
sha1 f7f37e72a4ab673360c0e2962205a5131481221c
sha256 eb1cb97b7aabdfa6f06db4375a2f9c5bb19142de7a11e52f0ccb69264d4e45cc
sha512 f3824e2c4f5b236ac8627b60dd1202a014a66c228110a2d2519c52adbfd76b2babe34aa75ce9a1bbc3851ae2f989616535b3469bfe09f92389d8c497816f411b
ripemd-160 c6f8685c078ece2c39e7af3d260f1e4e507d79b3

12909540 as geometric shapes

Circle

Radius = n
Diameter 25819080
Circumference 81113032.050447
Area 5.2356596588826E+14

Sphere

Radius = n
Volume 9.0119943723643E+21
Surface area 2.0942638635531E+15
Circumference 81113032.050447

Square

Length = n
Perimeter 51638160
Area 166656223011600
Diagonal 18256846.551998

Cube

Length = n
Surface area 999937338069600
Volume 2.1514551772172E+21
Space diagonal 22359979.182343

Equilateral Triangle

Length = n
Perimeter 38728620
Area 72164261413405
Altitude 11179989.591171

Triangular Pyramid

Length = n
Surface area 72164261413405
Volume 2.5355142420486E+20
Height 6085615.5173327