221541 (number)

221541 is an odd 6-digits composite number following 221540 and preceding 221542. In scientific notation, it is written as 2.21541 × 10^5. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 147692 positive integers (up to 221541) that are relatively prime to 221541.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21541 × 10^5
Engineering notation 2.21541 × 10^3

Prime Factorization of 221541

Prime Factorization 3 × 73847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221541
Product of the distinct prime numbers

The prime factorization of 221541 is 3 × 73847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221541)

Multiplication

n×y
n×2 443082
n×3 664623
n×4 886164
n×5 1107705

Division

n÷y
n÷2 110770.5
n÷3 73847
n÷3 55385.25
n÷5 44308.2

Exponentiation

ny
n2 49080414681
n3 10873324148843421
n4 2.4088871052589E+21
n5 5.3366725818617E+26

Nth Root

y√n
2√n 470.68142092078
3√n 60.508729928914
4√n 21.695193498118
5√n 11.72440527913

Divisors of 221541

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 -221540
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 221541 can be divided by 4 positive divisors. The sum of these divisors (counting 221541) is 1, the average is 0.25.

Base conversion 221541

Base System Value
2 Binary 110110000101100101
3 Ternary 102020220020
4 Quaternary 312011211
5 Quinary 24042131
6 Senary 4425353
8 Octal 660545
10 Decimal 221541
12 Duodecimal a8259
16 Hexadecimal 36165
20 Vigesimal 17dh1
36 Base36 4qxx

Cryptographic Hash Functions

md5 b82562482a22f5f27d528a7f4dbeeb85
sha1 3ac33d8077a6d498ab77033fb92aaaa402e86a62
sha256 b98de99d88e3e75dbcab44cdf1cce0d8e2634399ea8ed64889f49e1bf5c31e13
sha512 8b6cc806f3637e32d4884bedfca324cd4d16d1cac7f44a42146af519ecbb6f333083306738ab435cb7b4de3d770346304a1d06e9399c182cb3b9c67003317687
ripemd-160 62a78b30edc8228551bee6ef7af906e37146bfc3

221541 as geometric shapes

Circle

Radius = n
Diameter 443082
Circumference 1391983.1561379
Area 154190670196.97

Sphere

Radius = n
Volume 4.5546073688143E+16
Surface area 616762680787.88
Circumference 1391983.1561379

Square

Length = n
Perimeter 886164
Area 49080414681
Diagonal 313306.2868217

Cube

Length = n
Surface area 294482488086
Volume 10873324148843421
Space diagonal 383720.26795962

Equilateral Triangle

Length = n
Perimeter 664623
Area 21252442971.01
Altitude 191860.13397981

Triangular Pyramid

Length = n
Surface area 21252442971.01
Volume 1.2814335399478E+15
Height 104435.42894057