12856816 (number)

12856816 is an even 8-digits composite number following 12856815 and preceding 12856817. In scientific notation, it is written as 1.2856816 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 90 positive divisors. There are 5100480 positive integers (up to 12856816) that are relatively prime to 12856816.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand eight hundred sixteen

Notation

Scientific notation 1.2856816 × 10^7
Engineering notation 1.2856816 × 10^6

Prime Factorization of 12856816

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 31 × 23 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 9982
Product of the distinct prime numbers

The prime factorization of 12856816 is 2 × 2 × 2 × 2 × 7 × 7 × 31 × 23 × 23. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 5, 2, 18, 871, 264, 7548, 5973, 86747, 74195, 402219, 200245, 6501866, 3765121, 51179838, 12314542, 433066916, 79206516, 2332675069, 9842616628

Basic calculations (n = 12856816)

Multiplication

n×y
n×2 25713632
n×3 38570448
n×4 51427264
n×5 64284080

Division

n÷y
n÷2 6428408
n÷3 4285605.3333333
n÷3 3214204
n÷5 2571363.2

Exponentiation

ny
n2 165297717657856
n3 2.125202341147E+21
n4 2.7323335462896E+28
n5 3.5129109655273E+35

Nth Root

y√n
2√n 3585.6402496625
3√n 234.26701445604
4√n 59.880215845157
5√n 26.413544592681

Divisors of 12856816

1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 217, 248, 322, 368, 392, 434, 496, 529, 644, 713, 784, 868, 1058, 1127, 1288, 1426, 1519, 1736, 2116, 2254, 2576, 2852, 3038, 3472, 3703, 4232, 4508, 4991, 5704, 6076, 7406, 8464, 9016, 9982, 11408, 12152, 14812, 16399, 18032, 19964, 24304, 25921, 29624, 32798, 34937, 39928, 51842, 59248, 65596, 69874, 79856, 103684, 114793, 131192, 139748, 207368, 229586, 262384, 279496, 414736, 459172, 558992, 803551, 918344, 1607102, 1836688, 3214204, 6428408, 12856816

90 divisors

τ Total Divisors 90
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011111111111111
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 90
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856816 can be divided by 90 positive divisors. The sum of these divisors (counting 12856816) is 1, the average is 0.011111111111111.

Base conversion 12856816

Base System Value
2 Binary 110001000010110111110000
3 Ternary 220012012020101
4 Quaternary 301002313300
5 Quinary 11242404231
6 Senary 1135322144
8 Octal 61026760
10 Decimal 12856816
12 Duodecimal 4380354
16 Hexadecimal c42df0
20 Vigesimal 40720g
36 Base36 7nkds

Cryptographic Hash Functions

md5 380ffce09e24940bf86d6622017daaab
sha1 1782bb7d43872dfbedcc2f396e7e6b82eb3cc324
sha256 dae8eeae7485af95cbe41831a58dec2e2ad8aa9b3c7aa376269ca2131fd07d76
sha512 573773fc03568e15e8c30dc086536752e4349074ea64428be9af6df2d76bbecf576f683a9b6bf01df589cf78f53f373b9d3f186a9c3e960e0f893d815c9b0181
ripemd-160 bba08531ca043470d949e5f46465d86f323fa0d5

12856816 as geometric shapes

Circle

Radius = n
Diameter 25713632
Circumference 80781757.388311
Area 5.1929809544908E+14

Sphere

Radius = n
Volume 8.9020267497857E+21
Surface area 2.0771923817963E+15
Circumference 80781757.388311

Square

Length = n
Perimeter 51427264
Area 165297717657856
Diagonal 18182283.556135

Cube

Length = n
Surface area 991786305947136
Volume 2.125202341147E+21
Space diagonal 22268658.535564

Equilateral Triangle

Length = n
Perimeter 38570448
Area 71576011339645
Altitude 11134329.267782

Triangular Pyramid

Length = n
Surface area 71576011339645
Volume 2.504574978031E+20
Height 6060761.1853785