12856788 (number)

12856788 is an even 8-digits composite number following 12856787 and preceding 12856789. In scientific notation, it is written as 1.2856788 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 3639168 positive integers (up to 12856788) that are relatively prime to 12856788.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred eighty-eight

Notation

Scientific notation 1.2856788 × 10^7
Engineering notation 1.2856788 × 10^6

Prime Factorization of 12856788

Prime Factorization 2 × 2 × 63 × 313 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6428394
Product of the distinct prime numbers

The prime factorization of 12856788 is 2 × 2 × 63 × 313 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 46, 77, 726, 956, 9371, 6516, 16399, 76358, 556918, 1287, 3252061, 3079976, 39736001, 2225458, 930096402, 665959603, 8039818785, 1240607761

Basic calculations (n = 12856788)

Multiplication

n×y
n×2 25713576
n×3 38570364
n×4 51427152
n×5 64283940

Division

n÷y
n÷2 6428394
n÷3 4285596
n÷3 3214197
n÷5 2571357.6

Exponentiation

ny
n2 165296997676944
n3 2.125188456169E+21
n4 2.7323097441012E+28
n5 3.5128727130243E+35

Nth Root

y√n
2√n 3585.6363451973
3√n 234.2668443911
4√n 59.88018324285
5√n 26.413533087812

Divisors of 12856788

1, 2, 4, 63, 126, 163, 252, 313, 326, 626, 652, 1252, 10269, 19719, 20538, 39438, 41076, 51019, 78876, 102038, 204076, 3214197, 6428394, 12856788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856788 can be divided by 24 positive divisors. The sum of these divisors (counting 12856788) is 1, the average is 0.041666666666667.

Base conversion 12856788

Base System Value
2 Binary 110001000010110111010100
3 Ternary 220012012012100
4 Quaternary 301002313110
5 Quinary 11242404123
6 Senary 1135322100
8 Octal 61026724
10 Decimal 12856788
12 Duodecimal 4380330
16 Hexadecimal c42dd4
20 Vigesimal 4071j8
36 Base36 7nkd0

Cryptographic Hash Functions

md5 d55353dcbf0d158986204884cbba7178
sha1 300537cd8b42022c1602cb31f86454620aac1d57
sha256 b6dd5524dcadcef35a42c276e86938973de6ebe0e59a6b7301b30cb00e9e8f45
sha512 4b827efe74fc18ca6019aaff62f2d93b5224486a80a936aeff0d4d702b26094cbee6a32be7c97eb74ae7235ec8fef638696178178cd7277f7bc0d96a49e3231b
ripemd-160 f3095511d4d5d2cabb49731c34adf6563f347897

12856788 as geometric shapes

Circle

Radius = n
Diameter 25713576
Circumference 80781581.459123
Area 5.1929583356234E+14

Sphere

Radius = n
Volume 8.9019685885257E+21
Surface area 2.0771833342493E+15
Circumference 80781581.459123

Square

Length = n
Perimeter 51427152
Area 165296997676944
Diagonal 18182243.958156

Cube

Length = n
Surface area 991781986061664
Volume 2.125188456169E+21
Space diagonal 22268610.038142

Equilateral Triangle

Length = n
Perimeter 38570364
Area 71575699578765
Altitude 11134305.019071

Triangular Pyramid

Length = n
Surface area 71575699578765
Volume 2.5045586144274E+20
Height 6060747.9860519