12894940 (number)

12894940 is an even 8-digits composite number following 12894939 and preceding 12894941. In scientific notation, it is written as 1.2894940 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 5157968 positive integers (up to 12894940) that are relatively prime to 12894940.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-four thousand nine hundred forty

Notation

Scientific notation 1.2894940 × 10^7
Engineering notation 1.2894940 × 10^6

Prime Factorization of 12894940

Prime Factorization 2 × 2 × 5 × 644747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6447470
Product of the distinct prime numbers

The prime factorization of 12894940 is 2 × 2 × 5 × 644747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 46, 77, 285, 322, 1927, 7283, 71750, 16829, 781706, 487101, 6644136, 9557627, 4013952, 95563295, 620756249, 440338197, 6691382152, 3666623262

Basic calculations (n = 12894940)

Multiplication

n×y
n×2 25789880
n×3 38684820
n×4 51579760
n×5 64474700

Division

n÷y
n÷2 6447470
n÷3 4298313.3333333
n÷3 3223735
n÷5 2578988

Exponentiation

ny
n2 166279477603600
n3 2.1441638869298E+21
n4 2.7648864672126E+28
n5 3.5653045101519E+35

Nth Root

y√n
2√n 3590.9525198755
3√n 234.49834136091
4√n 59.924556901787
5√n 26.429190732342

Divisors of 12894940

1, 2, 4, 5, 10, 20, 644747, 1289494, 2578988, 3223735, 6447470, 12894940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12894939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12894940 can be divided by 12 positive divisors. The sum of these divisors (counting 12894940) is 1, the average is 0.083333333333333.

Base conversion 12894940

Base System Value
2 Binary 110001001100001011011100
3 Ternary 220021010112101
4 Quaternary 301030023130
5 Quinary 11300114230
6 Senary 1140214444
8 Octal 61141334
10 Decimal 12894940
12 Duodecimal 439a424
16 Hexadecimal c4c2dc
20 Vigesimal 40bh70
36 Base36 7odss

Cryptographic Hash Functions

md5 709a2b48511f6a83d9294f6ae1954615
sha1 682cce760a060a3a9f0f7518047742ab5b12d108
sha256 9b7b2ed24fac1441bf69079d90ddf6c30da313a08b13e642d3c0d1921da74252
sha512 649b979dd7273826602757e528f07252044ca5fdc841688bca0e85afbbb2d440eb721202e7374188dde413d78e9763866d39691007ec29a1d93cd60bb8809c19
ripemd-160 2a2a62ed8bcc2d24f02b1a5b05a6427ad830c3f9

12894940 as geometric shapes

Circle

Radius = n
Diameter 25789880
Circumference 81021297.544962
Area 5.2238238528222E+14

Sphere

Radius = n
Volume 8.9814526870281E+21
Surface area 2.0895295411289E+15
Circumference 81021297.544962

Square

Length = n
Perimeter 51579760
Area 166279477603600
Diagonal 18236199.033987

Cube

Length = n
Surface area 997676865621600
Volume 2.1441638869298E+21
Space diagonal 22334691.240552

Equilateral Triangle

Length = n
Perimeter 38684820
Area 72001125866362
Altitude 11167345.620276

Triangular Pyramid

Length = n
Surface area 72001125866362
Volume 2.5269213740389E+20
Height 6078733.0113291