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

205401 (number)

205401 is an odd 6-digits composite number following 205400 and preceding 205402. In scientific notation, it is written as 2.05401 × 10^5. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 117360 positive integers (up to 205401) that are relatively prime to 205401.

Interesting facts

205401 has 4 divisors, whose sum is 215204
The reverse of 205401 is 104502
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3

Name

Name	two hundred five thousand four hundred one

Notation

Scientific notation	2.05401 × 10^5
Engineering notation	2.05401 × 10^3

Prime Factorization of 205401

Prime Factorization 21 × 9781

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	205401	Product of the distinct prime numbers

The prime factorization of 205401 is 21 × 9781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 27, 4, 89, 304, 9146, 5193, 27374, 18219, 797320, 147477, 1948738, 7021639, 28622002, 92326272, 742559667, 595445405, 4150457455, 3767707081

Basic calculations (n = 205401)

Multiplication

n×y

n×2	410802
n×3	616203
n×4	821604
n×5	1027005

Division

n÷y

n÷2	102700.5
n÷3	68467
n÷3	51350.25
n÷5	41080.2

Exponentiation

n^y

n²	42189570801
n³	8665780032096201
n⁴	1.7799598843726E+21
n⁵	3.6560554021001E+26

Nth Root

^y√n

²√n	453.2118709831
³√n	59.00210659911
⁴√n	21.288773355529
⁵√n	11.548365236705

Divisors of 205401

1, 21, 9781, 205401

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	-205400	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 205401 can be divided by 4 positive divisors. The sum of these divisors (counting 205401) is 1, the average is 0.25.

Base conversion 205401

Base	System	Value
2	Binary	110010001001011001
3	Ternary	101102202110
4	Quaternary	302021121
5	Quinary	23033101
6	Senary	4222533
8	Octal	621131
10	Decimal	205401
12	Duodecimal	9aa49
16	Hexadecimal	32259
20	Vigesimal	15da1
36	Base36	4ehl

Cryptographic Hash Functions

md5	2e1bd283a805f3c5d5d66b2105a12837
sha1	78ccbb73cb93526dc9b585dc49ccd15f520be7bc
sha256	373a58e59ccef43ec2ac1226a8a809aa0647a8d7b00a0a0a11399c9e3422b7f9
sha512	ab7c2f32313df68822be7f9fd06f297cda8b11980de1919f728253a390b0b88a5efbad280b480b91bdf9a176ec909382271363924aeed7a38427994a43755f84
ripemd-160	9dda278fe78021d2839da09d22c3419bdca8c0ed

205401 as geometric shapes

Circle

Radius = n

Diameter	410802
Circumference	1290572.54528
Area	132542445686.53

Sphere

Radius = n

Volume	3.6299134515278E+16
Surface area	530169782746.11
Circumference	1290572.54528

Square

Length = n

Perimeter	821604
Area	42189570801
Diagonal	290480.879925

Cube

Length = n

Surface area	253137424806
Volume	8665780032096201
Space diagonal	355764.96792545

Equilateral Triangle

Length = n

Perimeter	616203
Area	18268620044.214
Altitude	177882.48396273

Triangular Pyramid

Length = n

Surface area	18268620044.214
Volume	1.0212719708277E+15
Height	96826.959974999