12908085 (number)

12908085 is an odd 8-digits composite number following 12908084 and preceding 12908086. In scientific notation, it is written as 1.2908085 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6830720 positive integers (up to 12908085) that are relatively prime to 12908085.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eight thousand eighty-five

Notation

Scientific notation 1.2908085 × 10^7
Engineering notation 1.2908085 × 10^6

Prime Factorization of 12908085

Prime Factorization 15 × 131 × 6569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12908085
Product of the distinct prime numbers

The prime factorization of 12908085 is 15 × 131 × 6569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12908085)

Multiplication

n×y
n×2 25816170
n×3 38724255
n×4 51632340
n×5 64540425

Division

n÷y
n÷2 6454042.5
n÷3 4302695
n÷3 3227021.25
n÷5 2581617

Exponentiation

ny
n2 166618658367225
n3 2.1507278047901E+21
n4 2.7761777316094E+28
n5 3.5835138134721E+35

Nth Root

y√n
2√n 3592.782347986
3√n 234.57799621961
4√n 59.939822722344
5√n 26.434576878214

Divisors of 12908085

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 -12908084
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 12908085 can be divided by 8 positive divisors. The sum of these divisors (counting 12908085) is 1, the average is 0.125.

Base conversion 12908085

Base System Value
2 Binary 110001001111011000110101
3 Ternary 220021210120020
4 Quaternary 301033120311
5 Quinary 11301024320
6 Senary 1140355353
8 Octal 61173065
10 Decimal 12908085
12 Duodecimal 43a5b59
16 Hexadecimal c4f635
20 Vigesimal 40da45
36 Base36 7onxx

Cryptographic Hash Functions

md5 a2c70b60ec4262b6bc4acca014293468
sha1 f6e5d3791e6462b60b5ad0f7ba42b142995b54c7
sha256 d91f1f602aafe67e62350d6bb6fab23322329b6ed5a6aa9ba4fe5e6b618adf61
sha512 126237af76ddf00a6ac852b27d8430004c8ae0dba249004f720d6ff862c459ee92c8abcaf67c30956a997c704e6c2ee601f4670462beb77f118f69787a40e830
ripemd-160 7ea5fe05f809163c4dda95955f024e63e219e36f

12908085 as geometric shapes

Circle

Radius = n
Diameter 25816170
Circumference 81103890.015825
Area 5.2344795307746E+14

Sphere

Radius = n
Volume 9.0089475618665E+21
Surface area 2.0937918123098E+15
Circumference 81103890.015825

Square

Length = n
Perimeter 51632340
Area 166618658367225
Diagonal 18254788.871265

Cube

Length = n
Surface area 999711950203350
Volume 2.1507278047901E+21
Space diagonal 22357459.048418

Equilateral Triangle

Length = n
Perimeter 38724255
Area 72147995445249
Altitude 11178729.524209

Triangular Pyramid

Length = n
Surface area 72147995445249
Volume 2.5346570254226E+20
Height 6084929.6237549