12856739 (number)

12856739 is an odd 8-digits composite number following 12856738 and preceding 12856740. In scientific notation, it is written as 1.2856739 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10751040 positive integers (up to 12856739) that are relatively prime to 12856739.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred thirty-nine

Notation

Scientific notation 1.2856739 × 10^7
Engineering notation 1.2856739 × 10^6

Prime Factorization of 12856739

Prime Factorization 7 × 41 × 44797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12856739
Product of the distinct prime numbers

The prime factorization of 12856739 is 7 × 41 × 44797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856739)

Multiplication

n×y
n×2 25713478
n×3 38570217
n×4 51426956
n×5 64283695

Division

n÷y
n÷2 6428369.5
n÷3 4285579.6666667
n÷3 3214184.75
n÷5 2571347.8

Exponentiation

ny
n2 165295737714121
n3 2.1251641576029E+21
n4 2.7322680906455E+28
n5 3.5128057719458E+35

Nth Root

y√n
2√n 3585.629512373
3√n 234.26654677685
4√n 59.880126188686
5√n 26.413512954244

Divisors of 12856739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856739 can be divided by 8 positive divisors. The sum of these divisors (counting 12856739) is 1, the average is 0.125.

Base conversion 12856739

Base System Value
2 Binary 110001000010110110100011
3 Ternary 220012012010112
4 Quaternary 301002312203
5 Quinary 11242403424
6 Senary 1135321535
8 Octal 61026643
10 Decimal 12856739
12 Duodecimal 43802ab
16 Hexadecimal c42da3
20 Vigesimal 4071gj
36 Base36 7nkbn

Cryptographic Hash Functions

md5 a16e5921a71f03fc8cfe61dce2a70024
sha1 f154e8b4fef6286ecbf483048c450a379996061b
sha256 498aebc246df64043089a8e0e045addcb4a42e3b33c1d3096945587157abbae1
sha512 dccda385103607feea20918591a3c2caaf0d51e152188127b87862de91f0b43f5f83f48a10c8b368ea4865d1512a8a65d6fa5eb7d0004c073c138f3ca05e1bb2
ripemd-160 6219030cc9aae52df0046be675248b97002c473b

12856739 as geometric shapes

Circle

Radius = n
Diameter 25713478
Circumference 80781273.583043
Area 5.1929187527239E+14

Sphere

Radius = n
Volume 8.9018668069302E+21
Surface area 2.0771675010896E+15
Circumference 80781273.583043

Square

Length = n
Perimeter 51426956
Area 165295737714121
Diagonal 18182174.661691

Cube

Length = n
Surface area 991774426284726
Volume 2.1251641576029E+21
Space diagonal 22268525.167652

Equilateral Triangle

Length = n
Perimeter 38570217
Area 71575153998859
Altitude 11134262.583826

Triangular Pyramid

Length = n
Surface area 71575153998859
Volume 2.5045299782927E+20
Height 6060724.8872304