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

221609 (number)

221609 is an odd 6-digits composite number following 221608 and preceding 221610. In scientific notation, it is written as 2.21609 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 220116 positive integers (up to 221609) that are relatively prime to 221609.

Interesting facts

221609 has 4 divisors, whose sum is 223104
The reverse of 221609 is 906122
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	two hundred twenty-one thousand six hundred nine

Notation

Scientific notation	2.21609 × 10^5
Engineering notation	2.21609 × 10^3

Prime Factorization of 221609

Prime Factorization 167 × 1327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	221609	Product of the distinct prime numbers

The prime factorization of 221609 is 167 × 1327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 53, 97, 861, 450, 8567, 6975, 14247, 38779, 461179, 733717, 1302708, 8116739, 27760620, 7660549, 370891712, 821693945, 3453936186, 2036013421

Basic calculations (n = 221609)

Multiplication

n×y

n×2	443218
n×3	664827
n×4	886436
n×5	1108045

Division

n÷y

n÷2	110804.5
n÷3	73869.666666667
n÷3	55402.25
n÷5	44321.8

Exponentiation

n^y

n²	49110548881
n³	10883339626969529
n⁴	2.4118460113931E+21
n⁵	5.3448678273881E+26

Nth Root

^y√n

²√n	470.75365107453
³√n	60.514920164172
⁴√n	21.696858092234
⁵√n	11.725124930745

Divisors of 221609

1, 167, 1327, 221609

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	-221608	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 221609 can be divided by 4 positive divisors. The sum of these divisors (counting 221609) is 1, the average is 0.25.

Base conversion 221609

Base	System	Value
2	Binary	110110000110101001
3	Ternary	102020222202
4	Quaternary	312012221
5	Quinary	24042414
6	Senary	4425545
8	Octal	660651
10	Decimal	221609
12	Duodecimal	a82b5
16	Hexadecimal	361a9
20	Vigesimal	17e09
36	Base36	4qzt

Cryptographic Hash Functions

md5	e7b7c8baec38960d7d59cbebb40ef94f
sha1	703ef8de258c9e6cfb95814d768a0aae5bd02a03
sha256	a1a9ac3b5d042a15181ba4a789c3cb67242e643ada7c34194e1c62bb8767bc56
sha512	df59672128dfd04293d5fad7c55f43771500549609e27f41cd81d474b485dde7b7e72c61c4e2b2f681466183eeb744d19610036c40b9b15fd6471bb86a924666
ripemd-160	83d3dd6fa5744376a0a406cf46664d72d9b4ee1d

221609 as geometric shapes

Circle

Radius = n

Diameter	443218
Circumference	1392410.4127388
Area	154285339578.31

Sphere

Radius = n

Volume	4.5588026424814E+16
Surface area	617141358313.25
Circumference	1392410.4127388

Square

Length = n

Perimeter	886436
Area	49110548881
Diagonal	313402.45334394

Cube

Length = n

Surface area	294663293286
Volume	10883339626969529
Space diagonal	383838.04741453

Equilateral Triangle

Length = n

Perimeter	664827
Area	21265491462.372
Altitude	191919.02370727

Triangular Pyramid

Length = n

Surface area	21265491462.372
Volume	1.2826138753644E+15
Height	104467.48444798