1242743 (number)

1242743 is an odd 7-digits composite number following 1242742 and preceding 1242744. In scientific notation, it is written as 1.242743 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 1213800 positive integers (up to 1242743) that are relatively prime to 1242743.

Interesting facts

Basic properties

Name

Name one million two hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 1.242743 × 10^6
Engineering notation 1.242743 × 10^6

Prime Factorization of 1242743

Prime Factorization 43 × 28901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1242743
Product of the distinct prime numbers

The prime factorization of 1242743 is 43 × 28901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1242743)

Multiplication

n×y
n×2 2485486
n×3 3728229
n×4 4970972
n×5 6213715

Division

n÷y
n÷2 621371.5
n÷3 414247.66666667
n÷3 310685.75
n÷5 248548.6

Exponentiation

ny
n2 1544410164049
n3 1919304920500746407
n4 2.3852027548179E+24
n5 2.9641940271306E+30

Nth Root

y√n
2√n 1114.7838355484
3√n 107.51286667698
4√n 33.388378749924
5√n 16.552982850708

Divisors of 1242743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1242742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242743 can be divided by 4 positive divisors. The sum of these divisors (counting 1242743) is 1, the average is 0.25.

Base conversion 1242743

Base System Value
2 Binary 100101111011001110111
3 Ternary 2100010201112
4 Quaternary 10233121313
5 Quinary 304231433
6 Senary 42345235
8 Octal 4573167
10 Decimal 1242743
12 Duodecimal 4bb21b
16 Hexadecimal 12f677
20 Vigesimal 7f6h3
36 Base36 qmwn

Cryptographic Hash Functions

md5 4fd83b5167dd0391a49c61c00b4639b6
sha1 623cf3a3b7dd06c1687c75be3457b64150c11822
sha256 bae5fc0d93bbd7c19a1519f3f340f02781ce99df9909543642af220885c058e7
sha512 53a1d060acf5673ef568bcca364ca02cad680489b341b9606369a1e7b804df8d0b11eec3052cb4d66dda7e963e4f98736285d06c372f621bf71388677ed71895
ripemd-160 cec3f05e597d8ca4871851338577bbcf8dd6b270

1242743 as geometric shapes

Circle

Radius = n
Diameter 2485486
Circumference 7808384.5582003
Area 4851907625505.7

Sphere

Radius = n
Volume 8.0395656509918E+18
Surface area 19407630502023
Circumference 7808384.5582003

Square

Length = n
Perimeter 4970972
Area 1544410164049
Diagonal 1757504.0051442

Cube

Length = n
Surface area 9266460984294
Volume 1919304920500746407
Space diagonal 2152494.0167506

Equilateral Triangle

Length = n
Perimeter 3728229
Area 668749217964.66
Altitude 1076247.0083753

Triangular Pyramid

Length = n
Surface area 668749217964.66
Volume 2.2619225407513E+17
Height 585834.66838141