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

221684 (number)

221684 is an even 6-digits composite number following 221683 and preceding 221685. In scientific notation, it is written as 2.21684 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 109824 positive integers (up to 221684) that are relatively prime to 221684.

Interesting facts

221684 has 12 divisors, whose sum is 391524
The reverse of 221684 is 486122
Previous prime number is 157

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.21684 × 10^5
Engineering notation	2.21684 × 10^3

Prime Factorization of 221684

Prime Factorization 2 × 2 × 157 × 353

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	110842	Product of the distinct prime numbers

The prime factorization of 221684 is 2 × 2 × 157 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 4, 75, 993, 925, 2331, 6708, 7658, 31050, 762770, 158046, 969304, 3633575, 2536097, 55868423, 365765630, 602997123, 8227399383, 5190383227

Basic calculations (n = 221684)

Multiplication

n×y

n×2	443368
n×3	665052
n×4	886736
n×5	1108420

Division

n÷y

n÷2	110842
n÷3	73894.666666667
n÷3	55421
n÷5	44336.8

Exponentiation

n^y

n²	49143795856
n³	10894393240541504
n⁴	2.4151126711362E+21
n⁵	5.3539183738816E+26

Nth Root

^y√n

²√n	470.83330383481
³√n	60.521746161162
⁴√n	21.698693597422
⁵√n	11.725918459301

Divisors of 221684

1, 2, 4, 157, 314, 353, 628, 706, 1412, 55421, 110842, 221684

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-221683	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221684 can be divided by 12 positive divisors. The sum of these divisors (counting 221684) is 1, the average is 0.083333333333333.

Base conversion 221684

Base	System	Value
2	Binary	110110000111110100
3	Ternary	102021002112
4	Quaternary	312013310
5	Quinary	24043214
6	Senary	4430152
8	Octal	660764
10	Decimal	221684
12	Duodecimal	a8358
16	Hexadecimal	361f4
20	Vigesimal	17e44
36	Base36	4r1w

Cryptographic Hash Functions

md5	964525ce08b3710714dbae124900d2e5
sha1	68db63aa329da014166ef6119b8ab37cf272cc45
sha256	6f6a474e17c8af8b82bcf4fa1abcf80df35c9e0b0f26c94e7976d8789a926819
sha512	8c322d78de8cb5f87973fdf0c8ccb105255c20562cb6c8285ca6149454d97705347e3e43da7a12f68a77d2bf0bf6328132073b821d9897aa1a49dd60c4460030
ripemd-160	90b0cd13f6eb2d88cdf8f87f2c2a9651d08ec187

221684 as geometric shapes

Circle

Radius = n

Diameter	443368
Circumference	1392881.6516368
Area	154389788030.73

Sphere

Radius = n

Volume	4.5634327693071E+16
Surface area	617559152122.9
Circumference	1392881.6516368

Square

Length = n

Perimeter	886736
Area	49143795856
Diagonal	313508.51936112

Cube

Length = n

Surface area	294862775136
Volume	10894393240541504
Space diagonal	383967.9512251

Equilateral Triangle

Length = n

Perimeter	665052
Area	21279887824.846
Altitude	191983.97561255

Triangular Pyramid

Length = n

Surface area	21279887824.846
Volume	1.2839165562166E+15
Height	104502.83978704