12691856 (number)

12691856 is an even 8-digits composite number following 12691855 and preceding 12691857. In scientific notation, it is written as 1.2691856 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 6317472 positive integers (up to 12691856) that are relatively prime to 12691856.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand eight hundred fifty-six

Notation

Scientific notation 1.2691856 × 10^7
Engineering notation 1.2691856 × 10^6

Prime Factorization of 12691856

Prime Factorization 2 × 2 × 2 × 2 × 239 × 3319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1586482
Product of the distinct prime numbers

The prime factorization of 12691856 is 2 × 2 × 2 × 2 × 239 × 3319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 66, 85, 335, 353, 2681, 3257, 54814, 59067, 736616, 167534, 7504058, 6877172, 15827653, 97680579, 417658703, 12271424, 753589625, 8347467456

Basic calculations (n = 12691856)

Multiplication

n×y
n×2 25383712
n×3 38075568
n×4 50767424
n×5 63459280

Division

n÷y
n÷2 6345928
n÷3 4230618.6666667
n÷3 3172964
n÷5 2538371.2

Exponentiation

ny
n2 161083208724736
n3 2.0444448891523E+21
n4 2.5947800133057E+28
n5 3.2932574280554E+35

Nth Root

y√n
2√n 3562.5631222478
3√n 233.26077381043
4√n 59.687210709228
5√n 26.345413975858

Divisors of 12691856

1, 2, 4, 8, 16, 239, 478, 956, 1912, 3319, 3824, 6638, 13276, 26552, 53104, 793241, 1586482, 3172964, 6345928, 12691856

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12691855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691856 can be divided by 20 positive divisors. The sum of these divisors (counting 12691856) is 1, the average is 0.05.

Base conversion 12691856

Base System Value
2 Binary 110000011010100110010000
3 Ternary 212212210221202
4 Quaternary 300122212100
5 Quinary 11222114411
6 Senary 1132010332
8 Octal 60324620
10 Decimal 12691856
12 Duodecimal 43009a8
16 Hexadecimal c1a990
20 Vigesimal 3j69cg
36 Base36 7k13k

Cryptographic Hash Functions

md5 d4ca68c97cc4b513638bf0913619d015
sha1 bd4ebd58d8793a1b400c0d6ce8fadd2cc32cea90
sha256 700063dac78880520f100f65690c6ac6a14dfad28688649af9fdf6a923bd265c
sha512 f4133e8b86fe00cba41251b1b811caaf8ba437aeb1c3df9c564b1f0757dc0afb5fdd5a465cfdcafeb4002da2b1a9f6b2cd4e715ac20e625036c8f384a132a90e
ripemd-160 7bc86fff405917d792d4abd37b81669e79e84dbb

12691856 as geometric shapes

Circle

Radius = n
Diameter 25383712
Circumference 79745283.140039
Area 5.060578251463E+14

Sphere

Radius = n
Volume 8.5637507259067E+21
Surface area 2.0242313005852E+15
Circumference 79745283.140039

Square

Length = n
Perimeter 50767424
Area 161083208724736
Diagonal 17948994.886886

Cube

Length = n
Surface area 966499252348416
Volume 2.0444448891523E+21
Space diagonal 21982939.434348

Equilateral Triangle

Length = n
Perimeter 38075568
Area 69751075439366
Altitude 10991469.717174

Triangular Pyramid

Length = n
Surface area 69751075439366
Volume 2.4094014081363E+20
Height 5982998.2956288