12856838 (number)

12856838 is an even 8-digits composite number following 12856837 and preceding 12856839. In scientific notation, it is written as 1.2856838 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6428418 positive integers (up to 12856838) that are relatively prime to 12856838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2856838 × 10^7
Engineering notation 1.2856838 × 10^6

Prime Factorization of 12856838

Prime Factorization 2 × 6428419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12856838
Product of the distinct prime numbers

The prime factorization of 12856838 is 2 × 6428419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856838)

Multiplication

n×y
n×2 25713676
n×3 38570514
n×4 51427352
n×5 64284190

Division

n÷y
n÷2 6428419
n÷3 4285612.6666667
n÷3 3214209.5
n÷5 2571367.6

Exponentiation

ny
n2 165298283358244
n3 2.125213250815E+21
n4 2.7323522481182E+28
n5 3.5129410212992E+35

Nth Root

y√n
2√n 3585.6433174536
3√n 234.26714807833
4√n 59.880241461217
5√n 26.413553632206

Divisors of 12856838

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856838 can be divided by 4 positive divisors. The sum of these divisors (counting 12856838) is 1, the average is 0.25.

Base conversion 12856838

Base System Value
2 Binary 110001000010111000000110
3 Ternary 220012012021012
4 Quaternary 301002320012
5 Quinary 11242404323
6 Senary 1135322222
8 Octal 61027006
10 Decimal 12856838
12 Duodecimal 4380372
16 Hexadecimal c42e06
20 Vigesimal 40721i
36 Base36 7nkee

Cryptographic Hash Functions

md5 4c711297b4a8d163bd0ce823e24e1cc8
sha1 d8603993aba14f1f6dd4ee2e1d452a502c39ce03
sha256 728abd43ece4819075a482e57b863ba0b9c189e34d5fa4563896830fc18fad34
sha512 9cddf5a4a251cf3b07ffc4541098fb2fad1d2653f084f92527f4d4171d5a056a3b5892362a7fd0bf14ea743cb14350422b7bf4319997fc904f370488c268358f
ripemd-160 f958fba0d4c3732d382112fc2ba3fa88776cce2e

12856838 as geometric shapes

Circle

Radius = n
Diameter 25713676
Circumference 80781895.618388
Area 5.1929987264926E+14

Sphere

Radius = n
Volume 8.9020724480963E+21
Surface area 2.0771994905971E+15
Circumference 80781895.618388

Square

Length = n
Perimeter 51427352
Area 165298283358244
Diagonal 18182314.668834

Cube

Length = n
Surface area 991789700149464
Volume 2.125213250815E+21
Space diagonal 22268696.640682

Equilateral Triangle

Length = n
Perimeter 38570514
Area 71576256295099
Altitude 11134348.320341

Triangular Pyramid

Length = n
Surface area 71576256295099
Volume 2.504587835198E+20
Height 6060771.5562779