243946 (number)

243946 is an even 6-digits composite number following 243945 and preceding 243947. In scientific notation, it is written as 2.43946 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 121260 positive integers (up to 243946) that are relatively prime to 243946.

Interesting facts

Basic properties

Name

Name two hundred forty-three thousand nine hundred forty-six

Notation

Scientific notation 2.43946 × 10^5
Engineering notation 2.43946 × 10^3

Prime Factorization of 243946

Prime Factorization 2 × 283 × 431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243946
Product of the distinct prime numbers

The prime factorization of 243946 is 2 × 283 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243946)

Multiplication

n×y
n×2 487892
n×3 731838
n×4 975784
n×5 1219730

Division

n÷y
n÷2 121973
n÷3 81315.333333333
n÷3 60986.5
n÷5 48789.2

Exponentiation

ny
n2 59509650916
n3 14517141302354536
n4 3.5413985521442E+21
n5 8.6391001120136E+26

Nth Root

y√n
2√n 493.9088984823
3√n 62.483387584834
4√n 22.224061250867
5√n 11.952499667042

Divisors of 243946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243946 can be divided by 8 positive divisors. The sum of these divisors (counting 243946) is 1, the average is 0.125.

Base conversion 243946

Base System Value
2 Binary 111011100011101010
3 Ternary 110101122001
4 Quaternary 323203222
5 Quinary 30301241
6 Senary 5121214
8 Octal 734352
10 Decimal 243946
12 Duodecimal b920a
16 Hexadecimal 3b8ea
20 Vigesimal 1a9h6
36 Base36 588a

Cryptographic Hash Functions

md5 6330c1017fbc5e64ee37bd12071c7d54
sha1 158be3702fa88714be4b04288c3b49837071bdef
sha256 f3c9b09219b783164a54271ed23600cb6286553dc112bcf07e48bc9d166c8c65
sha512 2e4511d34640e42e4fc687e114ec1073dcc7407a23c6fd72c67a3c0cbf4dca74a398fa7d1145ce1a01f2d3e30b4ae8845cddc893cbcbe072393672ede7761f8a
ripemd-160 dd2328b158d09bd536454bd5a1427402cb79be18

243946 as geometric shapes

Circle

Radius = n
Diameter 487892
Circumference 1532757.9229452
Area 186955082135.4

Sphere

Radius = n
Volume 6.0809259288803E+16
Surface area 747820328541.59
Circumference 1532757.9229452

Square

Length = n
Perimeter 975784
Area 59509650916
Diagonal 344991.74168667

Cube

Length = n
Surface area 357057905496
Volume 14517141302354536
Space diagonal 422526.8663032

Equilateral Triangle

Length = n
Perimeter 731838
Area 25768434731.8
Altitude 211263.4331516

Triangular Pyramid

Length = n
Surface area 25768434731.8
Volume 1.710861509723E+15
Height 114997.24722889