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

221209 (number)

221209 is an odd 6-digits prime number following 221208 and preceding 221210. In scientific notation, it is written as 2.21209 × 10^5. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 221208 positive integers (up to 221209) that are relatively prime to 221209.

Interesting facts

221209 has 2 divisors, whose sum is 221210
The reverse of 221209 is 902122
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	two hundred twenty-one thousand two hundred nine

Notation

Scientific notation	2.21209 × 10^5
Engineering notation	2.21209 × 10^3

Prime Factorization of 221209

Prime Factorization 221209

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	221209	Product of the distinct prime numbers

The prime factorization of 221209 is 221209. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 83, 81, 653, 535, 3244, 2192, 82592, 43072, 691584, 275098, 1056702, 8442951, 2903911, 75049116, 760866370, 942765055, 2818100243, 4747735389

Basic calculations (n = 221209)

Multiplication

n×y

n×2	442418
n×3	663627
n×4	884836
n×5	1106045

Division

n÷y

n÷2	110604.5
n÷3	73736.333333333
n÷3	55302.25
n÷5	44241.8

Exponentiation

n^y

n²	48933421681
n³	10824513276632329
n⁴	2.3944797574106E+21
n⁵	5.2968047265703E+26

Nth Root

^y√n

²√n	470.32860852812
³√n	60.47848881217
⁴√n	21.687060854992
⁵√n	11.720889146256

Divisors of 221209

1, 221209

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	221210	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	110605	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	470.32967161343	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999909588174	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221209 can be divided by 2 positive divisors. The sum of these divisors (counting 221209) is 221210, the average is 110605.

Base conversion 221209

Base	System	Value
2	Binary	110110000000011001
3	Ternary	102020102221
4	Quaternary	312000121
5	Quinary	24034314
6	Senary	4424041
8	Octal	660031
10	Decimal	221209
12	Duodecimal	a8021
16	Hexadecimal	36019
20	Vigesimal	17d09
36	Base36	4qop

Cryptographic Hash Functions

md5	d7ad4c5e021245e704975c23d10fe6f3
sha1	333362c02701b15681acf6b275ae4f747f5842c1
sha256	de619b3657f3b471d5ab746c613733697cc2303d4540f40b7d5321a9f589b0a5
sha512	1a803c1ed82974a98b8d82d1e10245d1dc39c08c4dbb7d6120da3cafbcfd99694f40dce49476ee955344a142917021c83574f83c22d42287603a28dd79754433
ripemd-160	3fea999a6e3a8f309b34ea94b1484bf928997299

221209 as geometric shapes

Circle

Radius = n

Diameter	442418
Circumference	1389897.1386159
Area	153728878068.04

Sphere

Radius = n

Volume	4.5341615184738E+16
Surface area	614915512272.16
Circumference	1389897.1386159

Square

Length = n

Perimeter	884836
Area	48933421681
Diagonal	312836.76791899

Cube

Length = n

Surface area	293600530086
Volume	10824513276632329
Space diagonal	383145.2270915

Equilateral Triangle

Length = n

Perimeter	663627
Area	21188793134.921
Altitude	191572.61354575

Triangular Pyramid

Length = n

Surface area	21188793134.921
Volume	1.2756811234918E+15
Height	104278.92263966