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

221245 (number)

221245 is an odd 6-digits composite number following 221244 and preceding 221246. In scientific notation, it is written as 2.21245 × 10^5. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 176992 positive integers (up to 221245) that are relatively prime to 221245.

Interesting facts

221245 has 4 divisors, whose sum is 265500
The reverse of 221245 is 542122
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.21245 × 10^5
Engineering notation	2.21245 × 10^3

Prime Factorization of 221245

Prime Factorization 5 × 44249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	221245	Product of the distinct prime numbers

The prime factorization of 221245 is 5 × 44249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 58, 45, 833, 706, 855, 2283, 86007, 24700, 733257, 741732, 41742, 1501970, 8989894, 8799309, 570840787, 185255179, 4741452176, 389529369

Basic calculations (n = 221245)

Multiplication

n×y

n×2	442490
n×3	663735
n×4	884980
n×5	1106225

Division

n÷y

n÷2	110622.5
n÷3	73748.333333333
n÷3	55311.25
n÷5	44249

Exponentiation

n^y

n²	48949350025
n³	10829798946281125
n⁴	2.39603886787E+21
n⁵	5.3011161932189E+26

Nth Root

^y√n

²√n	470.36687808561
³√n	60.481769431403
⁴√n	21.687943150184
⁵√n	11.721270617665

Divisors of 221245

1, 5, 44249, 221245

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	-221244	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 221245 can be divided by 4 positive divisors. The sum of these divisors (counting 221245) is 1, the average is 0.25.

Base conversion 221245

Base	System	Value
2	Binary	110110000000111101
3	Ternary	102020111021
4	Quaternary	312000331
5	Quinary	24034440
6	Senary	4424141
8	Octal	660075
10	Decimal	221245
12	Duodecimal	a8051
16	Hexadecimal	3603d
20	Vigesimal	17d25
36	Base36	4qpp

Cryptographic Hash Functions

md5	e220e4e26ad6c8337ef2178190aca0da
sha1	e32d331ae7eec9c7f9190146450e94f489481fe1
sha256	154bde824f4e86daff3a2a24dc953635d163e1ce4ff2d9c6a8106a88c28b72af
sha512	e9a6eb280ab177e7d2eda10117fc26241e3c04913209d136b4842019bf4c362a1959ee552af86ba6eee1c1bfdb4c42b9e45d4e6de26418d6d8dd49c0c5e24c1b
ripemd-160	e0955aed67b4abe587890ef24aa9db2065583e2d

221245 as geometric shapes

Circle

Radius = n

Diameter	442490
Circumference	1390123.3332869
Area	153778918436.54

Sphere

Radius = n

Volume	4.5363755745988E+16
Surface area	615115673746.14
Circumference	1390123.3332869

Square

Length = n

Perimeter	884980
Area	48949350025
Diagonal	312887.67960724

Cube

Length = n

Surface area	293696100150
Volume	10829798946281125
Space diagonal	383207.58092058

Equilateral Triangle

Length = n

Perimeter	663735
Area	21195690310.193
Altitude	191603.79046029

Triangular Pyramid

Length = n

Surface area	21195690310.193
Volume	1.2763040456337E+15
Height	104295.89320241