12989866 (number)

12989866 is an even 8-digits composite number following 12989865 and preceding 12989867. In scientific notation, it is written as 1.2989866 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 6289920 positive integers (up to 12989866) that are relatively prime to 12989866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989866 × 10^7
Engineering notation 1.2989866 × 10^6

Prime Factorization of 12989866

Prime Factorization 2 × 41 × 157 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989866
Product of the distinct prime numbers

The prime factorization of 12989866 is 2 × 41 × 157 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 28, 53, 523, 287, 2406, 8303, 37292, 4201, 843373, 158077, 3187896, 3506510, 28511456, 58623669, 983090991, 120772407, 8963082809, 8600666259

Basic calculations (n = 12989866)

Multiplication

n×y
n×2 25979732
n×3 38969598
n×4 51959464
n×5 64949330

Division

n÷y
n÷2 6494933
n÷3 4329955.3333333
n÷3 3247466.5
n÷5 2597973.2

Exponentiation

ny
n2 168736618697956
n3 2.1918660661795E+21
n4 2.8472046489619E+28
n5 3.6984806864593E+35

Nth Root

y√n
2√n 3604.1456685323
3√n 235.07235436148
4√n 60.034537297561
5√n 26.467988312883

Divisors of 12989866

1, 2, 41, 82, 157, 314, 1009, 2018, 6437, 12874, 41369, 82738, 158413, 316826, 6494933, 12989866

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 -12989865
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 12989866 can be divided by 16 positive divisors. The sum of these divisors (counting 12989866) is 1, the average is 0.0625.

Base conversion 12989866

Base System Value
2 Binary 110001100011010110101010
3 Ternary 220102221202011
4 Quaternary 301203112222
5 Quinary 11311133431
6 Senary 1142230134
8 Octal 61432652
10 Decimal 12989866
12 Duodecimal 442534a
16 Hexadecimal c635aa
20 Vigesimal 413ed6
36 Base36 7qf1m

Cryptographic Hash Functions

md5 908fbf7baa9b31f8e777df03413b633a
sha1 decacaf20ab1089b6328b4dbe5df1c5dbda53317
sha256 e2af2f600fbd674bbfc57b32ea6d6fc52d6cd84a2ec2d73420b59af83c2d3e22
sha512 be3f71e4c6b5c279dbb225a61af1fd4c52f9e254db6da7fbe982ea7e76c526881ad32fa5b8dbfc7007bca5bbd3caa52808840040de68c0cf34a2fce26a86209e
ripemd-160 80af3e661ddd1f3dbc351b21a7b845301dc9be5f

12989866 as geometric shapes

Circle

Radius = n
Diameter 25979732
Circumference 81617735.193432
Area 5.3010172169308E+14

Sphere

Radius = n
Volume 9.1812671082165E+21
Surface area 2.1204068867723E+15
Circumference 81617735.193432

Square

Length = n
Perimeter 51959464
Area 168736618697956
Diagonal 18370444.670609

Cube

Length = n
Surface area 1012419712187736
Volume 2.1918660661795E+21
Space diagonal 22499107.895512

Equilateral Triangle

Length = n
Perimeter 38969598
Area 73065099170559
Altitude 11249553.947756

Triangular Pyramid

Length = n
Surface area 73065099170559
Volume 2.5831389314137E+20
Height 6123481.5568697