12856872 (number)

12856872 is an even 8-digits composite number following 12856871 and preceding 12856873. In scientific notation, it is written as 1.2856872 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 3632832 positive integers (up to 12856872) that are relatively prime to 12856872.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand eight hundred seventy-two

Notation

Scientific notation 1.2856872 × 10^7
Engineering notation 1.2856872 × 10^6

Prime Factorization of 12856872

Prime Factorization 2 × 2 × 2 × 21 × 103 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3214218
Product of the distinct prime numbers

The prime factorization of 12856872 is 2 × 2 × 2 × 21 × 103 × 743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856872)

Multiplication

n×y
n×2 25713744
n×3 38570616
n×4 51427488
n×5 64284360

Division

n÷y
n÷2 6428436
n÷3 4285624
n÷3 3214218
n÷5 2571374.4

Exponentiation

ny
n2 165299157624384
n3 2.1252301112845E+21
n4 2.7323811511331E+28
n5 3.5129874715331E+35

Nth Root

y√n
2√n 3585.6480585802
3√n 234.2673545852
4√n 59.880281049609
5√n 26.413567602358

Divisors of 12856872

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 -12856871
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 12856872 can be divided by 32 positive divisors. The sum of these divisors (counting 12856872) is 1, the average is 0.03125.

Base conversion 12856872

Base System Value
2 Binary 110001000010111000101000
3 Ternary 220012012022110
4 Quaternary 301002320220
5 Quinary 11242404442
6 Senary 1135322320
8 Octal 61027050
10 Decimal 12856872
12 Duodecimal 43803a0
16 Hexadecimal c42e28
20 Vigesimal 40723c
36 Base36 7nkfc

Cryptographic Hash Functions

md5 210493bed68ba1b0ec56e35f2e6e0056
sha1 079d85ca68e4ca75326dc1ee34f24d745de7b4cc
sha256 ea7912ff7c3c9a57d3cfe6e6ae97d49e5fc3b4bc6be8de8e80a0d1b3973b0c8f
sha512 4ab3bb6762cb569176a6fc0ec8a4d910879e50589b60ffacde5bdb8fdd799fb7a05f9c6ab38d7f83cc8fb492141ed8c110b5aa5e5006d52c35d5210a9f990354
ripemd-160 041e40d1a514c50b0b0609b9870c04cda51a2fd0

12856872 as geometric shapes

Circle

Radius = n
Diameter 25713744
Circumference 80782109.246689
Area 5.1930261923735E+14

Sphere

Radius = n
Volume 8.9021430730657E+21
Surface area 2.0772104769494E+15
Circumference 80782109.246689

Square

Length = n
Perimeter 51427488
Area 165299157624384
Diagonal 18182362.752095

Cube

Length = n
Surface area 991794945746304
Volume 2.1252301112845E+21
Space diagonal 22268755.53041

Equilateral Triangle

Length = n
Perimeter 38570616
Area 71576634863442
Altitude 11134377.765205

Triangular Pyramid

Length = n
Surface area 71576634863442
Volume 2.5046077054519E+20
Height 6060787.5840316