204490 (number)

204490 is an even 6-digits composite number following 204489 and preceding 204491. In scientific notation, it is written as 2.04490 × 10^5. The sum of its digits is 19. It has a total of 5 prime factors and 28 positive divisors. There are 68640 positive integers (up to 204490) that are relatively prime to 204490.

Interesting facts

Basic properties

Name

Name two hundred four thousand four hundred ninety

Notation

Scientific notation 2.04490 × 10^5
Engineering notation 2.04490 × 10^3

Prime Factorization of 204490

Prime Factorization 2 × 143 × 5 × 11 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 204490
Product of the distinct prime numbers

The prime factorization of 204490 is 2 × 143 × 5 × 11 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 204490)

Multiplication

n×y
n×2 408980
n×3 613470
n×4 817960
n×5 1022450

Division

n÷y
n÷2 102245
n÷3 68163.333333333
n÷3 51122.5
n÷5 40898

Exponentiation

ny
n2 41816160100
n3 8550986578849000
n4 1.7485912455088E+21
n5 3.575694237941E+26

Nth Root

y√n
2√n 452.20570540408
3√n 58.914748080351
4√n 21.265128859334
5√n 11.538103090968

Divisors of 204490

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -204489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 204490 can be divided by 28 positive divisors. The sum of these divisors (counting 204490) is 1, the average is 0.035714285714286.

Base conversion 204490

Base System Value
2 Binary 110001111011001010
3 Ternary 101101111201
4 Quaternary 301323022
5 Quinary 23020430
6 Senary 4214414
8 Octal 617312
10 Decimal 204490
12 Duodecimal 9a40a
16 Hexadecimal 31eca
20 Vigesimal 15b4a
36 Base36 4dsa

Cryptographic Hash Functions

md5 eb6c3f2d69604768e0f151f5c7b580c3
sha1 f9c42ab6d07f47b9513eb32ec96a71dbb80ee9dd
sha256 62f915a9e779dd0c690c7185778c9403984119fac5eef0c43933a1303260f831
sha512 dff85260bfb745d4da51f50b509f886a107a67d9359f921b9afc48356ac85eddab741bb5e582826e3042a026213d701af77e7541986bde8e1b87a6253d9a9290
ripemd-160 2117876977e2c34ab9dafcd15094cc4b2a8f0447

204490 as geometric shapes

Circle

Radius = n
Diameter 408980
Circumference 1284848.5634652
Area 131369341371.49

Sphere

Radius = n
Volume 3.5818288822743E+16
Surface area 525477365485.98
Circumference 1284848.5634652

Square

Length = n
Perimeter 817960
Area 41816160100
Diagonal 289192.53136967

Cube

Length = n
Surface area 250896960600
Volume 8550986578849000
Space diagonal 354187.06963976

Equilateral Triangle

Length = n
Perimeter 613470
Area 18106928467.659
Altitude 177093.53481988

Triangular Pyramid

Length = n
Surface area 18106928467.659
Volume 1.0077434326232E+15
Height 96397.510456558