12805940 (number)

12805940 is an even 8-digits composite number following 12805939 and preceding 12805941. In scientific notation, it is written as 1.2805940 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 96 positive divisors. There are 4055040 positive integers (up to 12805940) that are relatively prime to 12805940.

Interesting facts

Basic properties

Name

Name twelve million eight hundred five thousand nine hundred forty

Notation

Scientific notation 1.2805940 × 10^7
Engineering notation 1.2805940 × 10^6

Prime Factorization of 12805940

Prime Factorization 2 × 2 × 5 × 23 × 41 × 7 × 97

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6402970
Product of the distinct prime numbers

The prime factorization of 12805940 is 2 × 2 × 5 × 23 × 41 × 7 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 35, 96, 571, 406, 9716, 9654, 70634, 47989, 218849, 918974, 1244717, 769508, 92660378, 39174064, 829224144, 2737649, 4578645908, 1570226951

Basic calculations (n = 12805940)

Multiplication

n×y
n×2 25611880
n×3 38417820
n×4 51223760
n×5 64029700

Division

n÷y
n÷2 6402970
n÷3 4268646.6666667
n÷3 3201485
n÷5 2561188

Exponentiation

ny
n2 163992099283600
n3 2.1000729838998E+21
n4 2.6893408627442E+28
n5 3.4439537727851E+35

Nth Root

y√n
2√n 3578.5388079494
3√n 233.95759818066
4√n 59.820889394503
5√n 26.392607097486

Divisors of 12805940

1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 97, 115, 140, 161, 164, 194, 205, 230, 287, 322, 388, 410, 460, 485, 574, 644, 679, 805, 820, 943, 970, 1148, 1358, 1435, 1610, 1886, 1940, 2231, 2716, 2870, 3220, 3395, 3772, 3977, 4462, 4715, 5740, 6601, 6790, 7954, 8924, 9430, 11155, 13202, 13580, 15617, 15908, 18860, 19885, 22310, 26404, 27839, 31234, 33005, 39770, 44620, 55678, 62468, 66010, 78085, 79540, 91471, 111356, 132020, 139195, 156170, 182942, 278390, 312340, 365884, 457355, 556780, 640297, 914710, 1280594, 1829420, 2561188, 3201485, 6402970, 12805940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12805939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12805940 can be divided by 96 positive divisors. The sum of these divisors (counting 12805940) is 1, the average is 0.010416666666667.

Base conversion 12805940

Base System Value
2 Binary 110000110110011100110100
3 Ternary 220002121110002
4 Quaternary 300312130310
5 Quinary 11234242230
6 Senary 1134250432
8 Octal 60663464
10 Decimal 12805940
12 Duodecimal 4356a18
16 Hexadecimal c36734
20 Vigesimal 400eh0
36 Base36 7mh4k

Cryptographic Hash Functions

md5 1a60476aed4c51be5236cac03d455f21
sha1 e292a84635df648b47135380131c7e4d44e97fdf
sha256 b968c8a6ce6608e5502d752741ecd3566ac5aeb5591b0c917df41926809000d9
sha512 f3f01726ccc02a2d2991e8d7b2b2f332de9a1f2e4c9866a04e0ad5cd94acdffe13653a2ee0d2244ccad42d0693a714362497a6f7de0f6af16864dccba9876a0b
ripemd-160 4b9e4317afcdeea9ed3c2bd52e59287044ee02e9

12805940 as geometric shapes

Circle

Radius = n
Diameter 25611880
Circumference 80462094.052623
Area 5.1519637435613E+14

Sphere

Radius = n
Volume 8.7967651442961E+21
Surface area 2.0607854974245E+15
Circumference 80462094.052623

Square

Length = n
Perimeter 51223760
Area 163992099283600
Diagonal 18110334.026936

Cube

Length = n
Surface area 983952595701600
Volume 2.1000729838998E+21
Space diagonal 22180538.718679

Equilateral Triangle

Length = n
Perimeter 38417820
Area 71010661999769
Altitude 11090269.359339

Triangular Pyramid

Length = n
Surface area 71010661999769
Volume 2.4749597465037E+20
Height 6036778.0089787