12821866 (number)

12821866 is an even 8-digits composite number following 12821865 and preceding 12821867. In scientific notation, it is written as 1.2821866 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6200064 positive integers (up to 12821866) that are relatively prime to 12821866.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand eight hundred sixty-six

Notation

Scientific notation 1.2821866 × 10^7
Engineering notation 1.2821866 × 10^6

Prime Factorization of 12821866

Prime Factorization 2 × 53 × 73 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821866
Product of the distinct prime numbers

The prime factorization of 12821866 is 2 × 53 × 73 × 1657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 7, 14, 885, 440, 582, 444, 72234, 60191, 128980, 415414, 1368765, 2838314, 6385255, 81154543, 21345657, 821848430, 6896983105, 2983286627

Basic calculations (n = 12821866)

Multiplication

n×y
n×2 25643732
n×3 38465598
n×4 51287464
n×5 64109330

Division

n÷y
n÷2 6410933
n÷3 4273955.3333333
n÷3 3205466.5
n÷5 2564373.2

Exponentiation

ny
n2 164400247721956
n3 2.1079179466577E+21
n4 2.702744145104E+28
n5 3.4654223260809E+35

Nth Root

y√n
2√n 3580.7633264431
3√n 234.05454447195
4√n 59.839479663873
5√n 26.399168423265

Divisors of 12821866

1, 2, 53, 73, 106, 146, 1657, 3314, 3869, 7738, 87821, 120961, 175642, 241922, 6410933, 12821866

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 -12821865
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 12821866 can be divided by 16 positive divisors. The sum of these divisors (counting 12821866) is 1, the average is 0.0625.

Base conversion 12821866

Base System Value
2 Binary 110000111010010101101010
3 Ternary 220010102021221
4 Quaternary 300322111222
5 Quinary 11240244431
6 Senary 1134452254
8 Octal 60722552
10 Decimal 12821866
12 Duodecimal 436408a
16 Hexadecimal c3a56a
20 Vigesimal 402ed6
36 Base36 7mtey

Cryptographic Hash Functions

md5 ec81be9832ed1255b0efbb0af87f9cd2
sha1 1a703fdb94f513f85e410bc007edcef07453b26d
sha256 c60ce8fd6b5299ce30a70df3d543894fe8bf38d7cd7841b18dba783aa8d517b9
sha512 7187e0e857464a5d9b1407b86ec2d19fc52fd67641a8a64287a954993e6e83cffd1654da0df680b848a283ec68fcbc148b7fc6103890a5eccd43899c0f3c62d9
ripemd-160 b49457b31defae6b7143a502886192a5db7ea6d5

12821866 as geometric shapes

Circle

Radius = n
Diameter 25643732
Circumference 80562160.061825
Area 5.1647861049164E+14

Sphere

Radius = n
Volume 8.8296260474533E+21
Surface area 2.0659144419666E+15
Circumference 80562160.061825

Square

Length = n
Perimeter 51287464
Area 164400247721956
Diagonal 18132856.79213

Cube

Length = n
Surface area 986401486331736
Volume 2.1079179466577E+21
Space diagonal 22208123.35984

Equilateral Triangle

Length = n
Perimeter 38465598
Area 71187395457834
Altitude 11104061.67992

Triangular Pyramid

Length = n
Surface area 71187395457834
Volume 2.4842051237775E+20
Height 6044285.5973768