221535 (number)

221535 is an odd 6-digits composite number following 221534 and preceding 221536. In scientific notation, it is written as 2.21535 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors. There are 117936 positive integers (up to 221535) that are relatively prime to 221535.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21535 × 10^5
Engineering notation 2.21535 × 10^3

Prime Factorization of 221535

Prime Factorization 15 × 3 × 3 × 3 × 547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24615
Product of the distinct prime numbers

The prime factorization of 221535 is 15 × 3 × 3 × 3 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221535)

Multiplication

n×y
n×2 443070
n×3 664605
n×4 886140
n×5 1107675

Division

n÷y
n÷2 110767.5
n÷3 73845
n÷3 55383.75
n÷5 44307

Exponentiation

ny
n2 49077756225
n3 10872440725305375
n4 2.4086261560805E+21
n5 5.335949954873E+26

Nth Root

y√n
2√n 470.67504713974
3√n 60.508183670874
4√n 21.69504660377
5√n 11.724341771974

Divisors of 221535

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221534
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221535 can be divided by 16 positive divisors. The sum of these divisors (counting 221535) is 1, the average is 0.0625.

Base conversion 221535

Base System Value
2 Binary 110110000101011111
3 Ternary 102020220000
4 Quaternary 312011133
5 Quinary 24042120
6 Senary 4425343
8 Octal 660537
10 Decimal 221535
12 Duodecimal a8253
16 Hexadecimal 3615f
20 Vigesimal 17dgf
36 Base36 4qxr

Cryptographic Hash Functions

md5 8e361987e584b0f96d04f835a1f79605
sha1 2982b0337968bd67d053f0513f659860b68274fb
sha256 2c67596466a9a7de70ba46c229e099bbc44ad8f2c241b23327e3187d13c653ce
sha512 1fd28ccdba200de47ce5d12acdaedd1862a9d954016a0d1078185fc23354c938fda64d6315b31aa5ba6aec5f8ab8c126ed7e813e6315f0bc3b1b12e3296627d5
ripemd-160 c6ac2f80c0814a57387ef31bd7c4efda61c1e197

221535 as geometric shapes

Circle

Radius = n
Diameter 443070
Circumference 1391945.457026
Area 154182318411.13

Sphere

Radius = n
Volume 4.554237321228E+16
Surface area 616729273644.52
Circumference 1391945.457026

Square

Length = n
Perimeter 886140
Area 49077756225
Diagonal 313297.80154032

Cube

Length = n
Surface area 294466537350
Volume 10872440725305375
Space diagonal 383709.87565477

Equilateral Triangle

Length = n
Perimeter 664605
Area 21251291825.795
Altitude 191854.93782739

Triangular Pyramid

Length = n
Surface area 21251291825.795
Volume 1.2813294274854E+15
Height 104432.60051344