12542786 (number)

12542786 is an even 8-digits composite number following 12542785 and preceding 12542787. In scientific notation, it is written as 1.2542786 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 6006000 positive integers (up to 12542786) that are relatively prime to 12542786.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 1.2542786 × 10^7
Engineering notation 1.2542786 × 10^6

Prime Factorization of 12542786

Prime Factorization 2 × 31 × 101 × 2003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12542786
Product of the distinct prime numbers

The prime factorization of 12542786 is 2 × 31 × 101 × 2003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 26, 39, 329, 343, 3118, 5977, 48350, 63413, 919044, 883592, 1549117, 8541164, 20456252, 62401284, 954276749, 474803095, 2172834425, 6076158136

Basic calculations (n = 12542786)

Multiplication

n×y
n×2 25085572
n×3 37628358
n×4 50171144
n×5 62713930

Division

n÷y
n÷2 6271393
n÷3 4180928.6666667
n÷3 3135696.5
n÷5 2508557.2

Exponentiation

ny
n2 157321480641796
n3 1.9732496648932E+21
n4 2.4750048271327E+28
n5 3.1043455895692E+35

Nth Root

y√n
2√n 3541.5795910864
3√n 232.34393349499
4√n 59.511171985489
5√n 26.283234055312

Divisors of 12542786

1, 2, 31, 62, 101, 202, 2003, 3131, 4006, 6262, 62093, 124186, 202303, 404606, 6271393, 12542786

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12542785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542786 can be divided by 16 positive divisors. The sum of these divisors (counting 12542786) is 1, the average is 0.0625.

Base conversion 12542786

Base System Value
2 Binary 101111110110001101000010
3 Ternary 212121020110122
4 Quaternary 233312031002
5 Quinary 11202332121
6 Senary 1124500242
8 Octal 57661502
10 Decimal 12542786
12 Duodecimal 424a682
16 Hexadecimal bf6342
20 Vigesimal 3i7gj6
36 Base36 7gu2q

Cryptographic Hash Functions

md5 6a5cf9089cadd076aafc31446caf5b99
sha1 48ff195999c8cd565b1286d92040d66e7e9f6f94
sha256 c1f7039368d141843a5117d835bd9e0c90dfdefb4851656e5cf09072b4d1e87f
sha512 2343d3ea14b1d67a9be14d22f16da00549dafe4a3a9f2923eb5232bb2660c59c70674981b98cad8d8db130061222c30920e8ef20a26966b14df11916eba2fbd1
ripemd-160 e046e6f545009944e4e7fda4a83b4139c48aa2ef

12542786 as geometric shapes

Circle

Radius = n
Diameter 25085572
Circumference 78808648.706298
Area 4.9424000783614E+14

Sphere

Radius = n
Volume 8.2655288679026E+21
Surface area 1.9769600313445E+15
Circumference 78808648.706298

Square

Length = n
Perimeter 50171144
Area 157321480641796
Diagonal 17738178.071143

Cube

Length = n
Surface area 943928883850776
Volume 1.9732496648932E+21
Space diagonal 21724742.620464

Equilateral Triangle

Length = n
Perimeter 37628358
Area 68122199398389
Altitude 10862371.310232

Triangular Pyramid

Length = n
Surface area 68122199398389
Volume 2.3254970317001E+20
Height 5912726.0237145