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

221485 (number)

221485 is an odd 6-digits composite number following 221484 and preceding 221486. In scientific notation, it is written as 2.21485 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 161040 positive integers (up to 221485) that are relatively prime to 221485.

Interesting facts

221485 has 8 divisors, whose sum is 290016
The reverse of 221485 is 584122
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	two hundred twenty-one thousand four hundred eighty-five

Notation

Scientific notation	2.21485 × 10^5
Engineering notation	2.21485 × 10^3

Prime Factorization of 221485

Prime Factorization 5 × 11 × 4027

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	221485	Product of the distinct prime numbers

The prime factorization of 221485 is 5 × 11 × 4027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 22, 32, 842, 849, 2867, 3500, 19928, 62065, 852873, 949391, 1663250, 1564994, 14492516, 44587150, 679182638, 203220368, 3902527237, 9766674811

Basic calculations (n = 221485)

Multiplication

n×y

n×2	442970
n×3	664455
n×4	885940
n×5	1107425

Division

n÷y

n÷2	110742.5
n÷3	73828.333333333
n÷3	55371.25
n÷5	44297

Exponentiation

n^y

n²	49055605225
n³	10865080723259125
n⁴	2.406452403991E+21
n⁵	5.3299311069796E+26

Nth Root

^y√n

²√n	470.62192894084
³√n	60.50363113693
⁴√n	21.69382236815
⁵√n	11.72381249216

Divisors of 221485

1, 5, 11, 55, 4027, 20135, 44297, 221485

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	-221484	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 221485 can be divided by 8 positive divisors. The sum of these divisors (counting 221485) is 1, the average is 0.125.

Base conversion 221485

Base	System	Value
2	Binary	110110000100101101
3	Ternary	102020211011
4	Quaternary	312010231
5	Quinary	24041420
6	Senary	4425221
8	Octal	660455
10	Decimal	221485
12	Duodecimal	a8211
16	Hexadecimal	3612d
20	Vigesimal	17de5
36	Base36	4qwd

Cryptographic Hash Functions

md5	d5dff3c1f4923c514945bdef232b830d
sha1	1e3259e57a1866b5d9d580e9572782c294e3a6a0
sha256	3f8b6bb6f7cbf55eabb9217dc3ab8ac0b0c9b5f23d9da864bbcb4d979bf6027d
sha512	bbebeac33a69177ccad17879ebf33b53b4ed386e79d4277e6ef11bae5e9fde8b69450b2c2ac3074fb2b69bc9c418664009d85991d9c4bcb3e53469e5fce70ba5
ripemd-160	04c7deb8cd2a41bdfc37ad2874295bad53d932bf

221485 as geometric shapes

Circle

Radius = n

Diameter	442970
Circumference	1391631.2977607
Area	154112728992.26

Sphere

Radius = n

Volume	4.5511543707801E+16
Surface area	616450915969.04
Circumference	1391631.2977607

Square

Length = n

Perimeter	885940
Area	49055605225
Diagonal	313227.0908622

Cube

Length = n

Surface area	294333631350
Volume	10865080723259125
Space diagonal	383623.27311439

Equilateral Triangle

Length = n

Perimeter	664455
Area	21241700161.435
Altitude	191811.6365572

Triangular Pyramid

Length = n

Surface area	21241700161.435
Volume	1.280462042926E+15
Height	104409.0302874