12879438 (number)

12879438 is an even 8-digits composite number following 12879437 and preceding 12879439. In scientific notation, it is written as 1.2879438 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 3386880 positive integers (up to 12879438) that are relatively prime to 12879438.

Interesting facts

Basic properties

Name

Name twelve million eight hundred seventy-nine thousand four hundred thirty-eight

Notation

Scientific notation 1.2879438 × 10^7
Engineering notation 1.2879438 × 10^6

Prime Factorization of 12879438

Prime Factorization 2 × 13 × 3 × 11 × 17 × 883

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12879438
Product of the distinct prime numbers

The prime factorization of 12879438 is 2 × 13 × 3 × 11 × 17 × 883. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12879438)

Multiplication

n×y
n×2 25758876
n×3 38638314
n×4 51517752
n×5 64397190

Division

n÷y
n÷2 6439719
n÷3 4293146
n÷3 3219859.5
n÷5 2575887.6

Exponentiation

ny
n2 165879923195844
n3 2.1364401862456E+21
n4 2.7516148919459E+28
n5 3.5439253400694E+35

Nth Root

y√n
2√n 3588.7933905423
3√n 234.40433417729
4√n 59.906538796214
5√n 26.422833161507

Divisors of 12879438

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12879437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12879438 can be divided by 64 positive divisors. The sum of these divisors (counting 12879438) is 1, the average is 0.015625.

Base conversion 12879438

Base System Value
2 Binary 110001001000011001001110
3 Ternary 220020100021020
4 Quaternary 301020121032
5 Quinary 11244120223
6 Senary 1140015010
8 Octal 61103116
10 Decimal 12879438
12 Duodecimal 4391466
16 Hexadecimal c4864e
20 Vigesimal 409ibi
36 Base36 7o1u6

Cryptographic Hash Functions

md5 e4e6b1fef2f66e9bf5e233484cd4036d
sha1 7e156fa0dc18cc25e846e482346785aa2b273a91
sha256 67db069526e7be7da3b130d6e163976ad5a43daf1cb74f63b6356dab50bef200
sha512 b0fa9e3a8d707fbdc5c14d8a3bf4f89f46ace84a309dd1cbddf5ab105ebf3411dcd3663c1ca5612c81ab6a5bdd520d81143cbd7378df1dc5e0e523b903a7079b
ripemd-160 6bc518d1888168c81962174038fadda2827c0a9e

12879438 as geometric shapes

Circle

Radius = n
Diameter 25758876
Circumference 80923895.60633
Area 5.211271480901E+14

Sphere

Radius = n
Volume 8.9490997252577E+21
Surface area 2.0845085923604E+15
Circumference 80923895.60633

Square

Length = n
Perimeter 51517752
Area 165879923195844
Diagonal 18214275.895343

Cube

Length = n
Surface area 995279539175064
Volume 2.1364401862456E+21
Space diagonal 22307840.988933

Equilateral Triangle

Length = n
Perimeter 38638314
Area 71828113732706
Altitude 11153920.494467

Triangular Pyramid

Length = n
Surface area 71828113732706
Volume 2.5178189054896E+20
Height 6071425.2984478