1242786 (number)

1242786 is an even 7-digits composite number following 1242785 and preceding 1242787. In scientific notation, it is written as 1.242786 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 404544 positive integers (up to 1242786) that are relatively prime to 1242786.

Interesting facts

Basic properties

Name

Name one million two hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 1.242786 × 10^6
Engineering notation 1.242786 × 10^6

Prime Factorization of 1242786

Prime Factorization 2 × 3 × 43 × 4817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1242786
Product of the distinct prime numbers

The prime factorization of 1242786 is 2 × 3 × 43 × 4817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1242786)

Multiplication

n×y
n×2 2485572
n×3 3728358
n×4 4971144
n×5 6213930

Division

n÷y
n÷2 621393
n÷3 414262
n÷3 310696.5
n÷5 248557.2

Exponentiation

ny
n2 1544517041796
n3 1919504156305483656
n4 2.3855328923983E+24
n5 2.9647068812121E+30

Nth Root

y√n
2√n 1114.8031216318
3√n 107.5141066759
4√n 33.388667562989
5√n 16.553097398674

Divisors of 1242786

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 -1242785
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 1242786 can be divided by 16 positive divisors. The sum of these divisors (counting 1242786) is 1, the average is 0.0625.

Base conversion 1242786

Base System Value
2 Binary 100101111011010100010
3 Ternary 2100010210010
4 Quaternary 10233122202
5 Quinary 304232121
6 Senary 42345350
8 Octal 4573242
10 Decimal 1242786
12 Duodecimal 4bb256
16 Hexadecimal 12f6a2
20 Vigesimal 7f6j6
36 Base36 qmxu

Cryptographic Hash Functions

md5 a665a36f582689b2943c03093f971089
sha1 f4ca3fe694774446c7565710a4cd0db14fb2e29d
sha256 3cc2ca521c0bd7712332659f269ccc068d97a54e5ca5e1cfa2d8507efbaa3fef
sha512 841c34b40fe80ae86918bdae128da0e81d0b0699d6b6eec9768908c7ce6499a4591da4c673771edcfafe953e7f65e649990fe6c4b0072d94f88fa429c7ea079b
ripemd-160 2d7039aeb9324b3b2c6982eac9d4ee57889dce25

1242786 as geometric shapes

Circle

Radius = n
Diameter 2485572
Circumference 7808654.7351685
Area 4852243391850.6

Sphere

Radius = n
Volume 8.0404002079792E+18
Surface area 19408973567402
Circumference 7808654.7351685

Square

Length = n
Perimeter 4971144
Area 1544517041796
Diagonal 1757564.8163274

Cube

Length = n
Surface area 9267102250776
Volume 1919504156305483656
Space diagonal 2152568.4949353

Equilateral Triangle

Length = n
Perimeter 3728358
Area 668795497386.66
Altitude 1076284.2474676

Triangular Pyramid

Length = n
Surface area 668795497386.66
Volume 2.262157342399E+17
Height 585854.9387758