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

221405 (number)

221405 is an odd 6-digits composite number following 221404 and preceding 221406. In scientific notation, it is written as 2.21405 × 10^5. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 177120 positive integers (up to 221405) that are relatively prime to 221405.

Interesting facts

221405 has 4 divisors, whose sum is 265692
The reverse of 221405 is 504122
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5

Name

Name	two hundred twenty-one thousand four hundred five

Notation

Scientific notation	2.21405 × 10^5
Engineering notation	2.21405 × 10^3

Prime Factorization of 221405

Prime Factorization 5 × 44281

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	221405	Product of the distinct prime numbers

The prime factorization of 221405 is 5 × 44281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 46, 65, 6, 455, 937, 6939, 36862, 93106, 780055, 681899, 4025774, 5992876, 10960821, 76633376, 448266636, 237551563, 7724487588, 2111642695

Basic calculations (n = 221405)

Multiplication

n×y

n×2	442810
n×3	664215
n×4	885620
n×5	1107025

Division

n÷y

n÷2	110702.5
n÷3	73801.666666667
n÷3	55351.25
n÷5	44281

Exponentiation

n^y

n²	49020174025
n³	10853311630005125
n⁴	2.4029774614413E+21
n⁵	5.3203122485041E+26

Nth Root

^y√n

²√n	470.53692735002
³√n	60.496345657287
⁴√n	21.691863159951
⁵√n	11.7229654456

Divisors of 221405

1, 5, 44281, 221405

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	-221404	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 221405 can be divided by 4 positive divisors. The sum of these divisors (counting 221405) is 1, the average is 0.25.

Base conversion 221405

Base	System	Value
2	Binary	110110000011011101
3	Ternary	102020201012
4	Quaternary	312003131
5	Quinary	24041110
6	Senary	4425005
8	Octal	660335
10	Decimal	221405
12	Duodecimal	a8165
16	Hexadecimal	360dd
20	Vigesimal	17da5
36	Base36	4qu5

Cryptographic Hash Functions

md5	69c8b0c69ef2da4b95e57e816636a646
sha1	779bafe44b2d1f5459845e2c682590fbddaa8773
sha256	3821e0c57c6ba399ae609439d6738cc70ff99e82c99d3c0aecff5cd4aca24cf0
sha512	96371092d2f7ebfe81858d04596ae2cd4b4b8a1376aa2132cde6f1985c33da5622e9ad4ccf2e3171eeac2653edafc6bc389fc04212a418b74be29bdd29f75826
ripemd-160	b1d82bcc0bfc630a0c72b6a6734c8d0dad6d95a8

221405 as geometric shapes

Circle

Radius = n

Diameter	442810
Circumference	1391128.6429361
Area	154001418594.63

Sphere

Radius = n

Volume	4.546224544526E+16
Surface area	616005674378.53
Circumference	1391128.6429361

Square

Length = n

Perimeter	885620
Area	49020174025
Diagonal	313113.95377722

Cube

Length = n

Surface area	294121044150
Volume	10853311630005125
Space diagonal	383484.70904979

Equilateral Triangle

Length = n

Perimeter	664215
Area	21226358001.792
Altitude	191742.35452489

Triangular Pyramid

Length = n

Surface area	21226358001.792
Volume	1.2790750419846E+15
Height	104371.31792574