12912666 (number)

12912666 is an even 8-digits composite number following 12912665 and preceding 12912667. In scientific notation, it is written as 1.2912666 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 3763584 positive integers (up to 12912666) that are relatively prime to 12912666.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand six hundred sixty-six

Notation

Scientific notation 1.2912666 × 10^7
Engineering notation 1.2912666 × 10^6

Prime Factorization of 12912666

Prime Factorization 2 × 13 × 3 × 19 × 8713

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12912666
Product of the distinct prime numbers

The prime factorization of 12912666 is 2 × 13 × 3 × 19 × 8713. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912666)

Multiplication

n×y
n×2 25825332
n×3 38737998
n×4 51650664
n×5 64563330

Division

n÷y
n÷2 6456333
n÷3 4304222
n÷3 3228166.5
n÷5 2582533.2

Exponentiation

ny
n2 166736943227556
n3 2.1530184577584E+21
n4 2.7801208236869E+28
n5 3.5898771635914E+35

Nth Root

y√n
2√n 3593.4198196147
3√n 234.60574303366
4√n 59.945140083369
5√n 26.436452905676

Divisors of 12912666

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912666 can be divided by 32 positive divisors. The sum of these divisors (counting 12912666) is 1, the average is 0.03125.

Base conversion 12912666

Base System Value
2 Binary 110001010000100000011010
3 Ternary 220022000211220
4 Quaternary 301100200122
5 Quinary 11301201131
6 Senary 1140432510
8 Octal 61204032
10 Decimal 12912666
12 Duodecimal 43a8736
16 Hexadecimal c5081a
20 Vigesimal 40e1d6
36 Base36 7orh6

Cryptographic Hash Functions

md5 852be99573f1cd0724388ebeee81215c
sha1 fb990a73c510fff89f4e83c5688f1ee2548a3689
sha256 9a5c47b4c49490f3844302b7164f00ae0a78fbca31f69b6936df443657eaa323
sha512 552f0e1f45f1e91735f3ceb3d224655bfe25d151691e407b7d971243fddd8f619a7f0b40bc67f8909d473a01ed58c3618f8f16552183605cfc77b8a75feb9d67
ripemd-160 ca5d581627fa92ca982d65d5a8b0b2e4e584a17a

12912666 as geometric shapes

Circle

Radius = n
Diameter 25825332
Circumference 81132673.287717
Area 5.2381955592571E+14

Sphere

Radius = n
Volume 9.0185426265827E+21
Surface area 2.0952782237028E+15
Circumference 81132673.287717

Square

Length = n
Perimeter 51650664
Area 166736943227556
Diagonal 18261267.383594

Cube

Length = n
Surface area 1000421659365336
Volume 2.1530184577584E+21
Space diagonal 22365393.573167

Equilateral Triangle

Length = n
Perimeter 38737998
Area 72199214292214
Altitude 11182696.786584

Triangular Pyramid

Length = n
Surface area 72199214292214
Volume 2.5373565858346E+20
Height 6087089.1278646