Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

221565 (number)

221565 is an odd 6-digits composite number following 221564 and preceding 221566. In scientific notation, it is written as 2.21565 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 118160 positive integers (up to 221565) that are relatively prime to 221565.

Interesting facts

221565 has 8 divisors, whose sum is 354528
The reverse of 221565 is 565122
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.21565 × 10^5
Engineering notation	2.21565 × 10^3

Prime Factorization of 221565

Prime Factorization 3 × 5 × 14771

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	221565	Product of the distinct prime numbers

The prime factorization of 221565 is 3 × 5 × 14771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 19, 19, 95, 552, 5332, 3499, 20680, 23736, 516997, 51644, 1112828, 3703344, 45105695, 12259712, 893284715, 124414803, 8714493913, 3983508648

Basic calculations (n = 221565)

Multiplication

n×y

n×2	443130
n×3	664695
n×4	886260
n×5	1107825

Division

n÷y

n÷2	110782.5
n÷3	73855
n÷3	55391.25
n÷5	44313

Exponentiation

n^y

n²	49091049225
n³	10876858321537125
n⁴	2.4099311140114E+21
n⁵	5.3395638727593E+26

Nth Root

^y√n

²√n	470.70691518184
³√n	60.510914862449
⁴√n	21.695781045674
⁵√n	11.724659293993

Divisors of 221565

1, 3, 5, 15, 14771, 44313, 73855, 221565

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	-221564	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 221565 can be divided by 8 positive divisors. The sum of these divisors (counting 221565) is 1, the average is 0.125.

Base conversion 221565

Base	System	Value
2	Binary	110110000101111101
3	Ternary	102020221010
4	Quaternary	312011331
5	Quinary	24042230
6	Senary	4425433
8	Octal	660575
10	Decimal	221565
12	Duodecimal	a8279
16	Hexadecimal	3617d
20	Vigesimal	17di5
36	Base36	4qyl

Cryptographic Hash Functions

md5	49ddb530d11a9e7d13217e3ed243e2a7
sha1	d248a28a77f31e1b4404fd5744c65a36a36dc8db
sha256	e327a27690d5249b66365d72b77c9d2bfe8da0038b5f4e4ebc527dc3513cc026
sha512	605439fbfedbbfd548beba089cfc92577945904b7c1fd54588249dffc19ad3a94afd8212f068d55a977f04451f572aeff3b59c8cda4f2d2dd3bfc532312b77d7
ripemd-160	aac54459541f94191575f89aa77e03a0d28f4a5f

221565 as geometric shapes

Circle

Radius = n

Diameter	443130
Circumference	1392133.9525852
Area	154224079602.27

Sphere

Radius = n

Volume	4.5560877596104E+16
Surface area	616896318409.1
Circumference	1392133.9525852

Square

Length = n

Perimeter	886260
Area	49091049225
Diagonal	313340.22794719

Cube

Length = n

Surface area	294546295350
Volume	10876858321537125
Space diagonal	383761.837179

Equilateral Triangle

Length = n

Perimeter	664695
Area	21257047863.641
Altitude	191880.9185895

Triangular Pyramid

Length = n

Surface area	21257047863.641
Volume	1.281850046194E+15
Height	104446.74264906