243561 (number)

243561 is an odd 6-digits composite number following 243560 and preceding 243562. In scientific notation, it is written as 2.43561 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 153792 positive integers (up to 243561) that are relatively prime to 243561.

Interesting facts

Basic properties

Name

Name two hundred forty-three thousand five hundred sixty-one

Notation

Scientific notation 2.43561 × 10^5
Engineering notation 2.43561 × 10^3

Prime Factorization of 243561

Prime Factorization 3 × 19 × 4273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243561
Product of the distinct prime numbers

The prime factorization of 243561 is 3 × 19 × 4273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243561)

Multiplication

n×y
n×2 487122
n×3 730683
n×4 974244
n×5 1217805

Division

n÷y
n÷2 121780.5
n÷3 81187
n÷3 60890.25
n÷5 48712.2

Exponentiation

ny
n2 59321960721
n3 14448516075167481
n4 3.5190950237839E+21
n5 8.5711430308782E+26

Nth Root

y√n
2√n 493.51899659486
3√n 62.450499472181
4√n 22.215287452447
5√n 11.948724552773

Divisors of 243561

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 -243560
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 243561 can be divided by 8 positive divisors. The sum of these divisors (counting 243561) is 1, the average is 0.125.

Base conversion 243561

Base System Value
2 Binary 111011011101101001
3 Ternary 110101002210
4 Quaternary 323131221
5 Quinary 30243221
6 Senary 5115333
8 Octal 733551
10 Decimal 243561
12 Duodecimal b8b49
16 Hexadecimal 3b769
20 Vigesimal 1a8i1
36 Base36 57xl

Cryptographic Hash Functions

md5 d85bc3f60c18e737f4c0a4a8523b2b3e
sha1 3e812b10f664dcbed5a64995403d31af3ad61af1
sha256 0fbc79abbdaa7fbbeee6edd385507d928a0681d71ba75ddc717e3efe559ebbfc
sha512 12c0d063a1e9d68fa8aa087b1ce5870f1187532352ec357cfb41df4a4348b0b56e8c6364aeb039d5c71dae1c1951d17bcc6b976440bae1c0fd6a0a09119edbaa
ripemd-160 ae1295246b605e396e227f0a58a8ea558531bfcb

243561 as geometric shapes

Circle

Radius = n
Diameter 487122
Circumference 1530338.896602
Area 186365435997.64

Sphere

Radius = n
Volume 6.052180260936E+16
Surface area 745461743990.54
Circumference 1530338.896602

Square

Length = n
Perimeter 974244
Area 59321960721
Diagonal 344447.26946515

Cube

Length = n
Surface area 355931764326
Volume 14448516075167481
Space diagonal 421860.02674228

Equilateral Triangle

Length = n
Perimeter 730683
Area 25687162493.344
Altitude 210930.01337114

Triangular Pyramid

Length = n
Surface area 25687162493.344
Volume 1.702773949139E+15
Height 114815.75648838