242561 (number)

242561 is an odd 6-digits composite number following 242560 and preceding 242562. In scientific notation, it is written as 2.42561 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 220500 positive integers (up to 242561) that are relatively prime to 242561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.42561 × 10^5
Engineering notation 2.42561 × 10^3

Prime Factorization of 242561

Prime Factorization 11 × 22051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 242561
Product of the distinct prime numbers

The prime factorization of 242561 is 11 × 22051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 242561)

Multiplication

n×y
n×2 485122
n×3 727683
n×4 970244
n×5 1212805

Division

n÷y
n÷2 121280.5
n÷3 80853.666666667
n÷3 60640.25
n÷5 48512.2

Exponentiation

ny
n2 58835838721
n3 14271279876004481
n4 3.4616559180035E+21
n5 8.3966272112685E+26

Nth Root

y√n
2√n 492.50482231142
3√n 62.364913570193
4√n 22.192449669007
5√n 11.938896709717

Divisors of 242561

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 -242560
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 242561 can be divided by 4 positive divisors. The sum of these divisors (counting 242561) is 1, the average is 0.25.

Base conversion 242561

Base System Value
2 Binary 111011001110000001
3 Ternary 110022201202
4 Quaternary 323032001
5 Quinary 30230221
6 Senary 5110545
8 Octal 731601
10 Decimal 242561
12 Duodecimal b8455
16 Hexadecimal 3b381
20 Vigesimal 1a681
36 Base36 575t

Cryptographic Hash Functions

md5 fb467efb8d0a5b9c99d63fe886e3e268
sha1 26f31f693704c3b3dd23d082f902a5d237f9779a
sha256 f3d5543c9795e944746eaab69cbf0bbc40053128952dfa07232068a3e4900b7b
sha512 90d18f5d27ddbe5b3c687924767904e998c4e600b3ea306b36d2ae8535da2e8fc05b4c3b1ed5b5bd96b48244cd0d6889aa633e5a005fed3bbfcc470c6f6514c8
ripemd-160 5950915eab9bfe88029a443af08da1fa2aa45a87

242561 as geometric shapes

Circle

Radius = n
Diameter 485122
Circumference 1524055.7112948
Area 184838238693.69

Sphere

Radius = n
Volume 5.9779397354373E+16
Surface area 739352954774.75
Circumference 1524055.7112948

Square

Length = n
Perimeter 970244
Area 58835838721
Diagonal 343033.05590278

Cube

Length = n
Surface area 353015032326
Volume 14271279876004481
Space diagonal 420127.97593471

Equilateral Triangle

Length = n
Perimeter 727683
Area 25476665492.675
Altitude 210063.98796736

Triangular Pyramid

Length = n
Surface area 25476665492.675
Volume 1.6818864627556E+15
Height 114344.35196759