205492 (number)

205492 is an even 6-digits composite number following 205491 and preceding 205493. In scientific notation, it is written as 2.05492 × 10^5. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 85440 positive integers (up to 205492) that are relatively prime to 205492.

Interesting facts

Basic properties

Name

Name two hundred five thousand four hundred ninety-two

Notation

Scientific notation 2.05492 × 10^5
Engineering notation 2.05492 × 10^3

Prime Factorization of 205492

Prime Factorization 2 × 2 × 7 × 41 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 102746
Product of the distinct prime numbers

The prime factorization of 205492 is 2 × 2 × 7 × 41 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205492)

Multiplication

n×y
n×2 410984
n×3 616476
n×4 821968
n×5 1027460

Division

n÷y
n÷2 102746
n÷3 68497.333333333
n÷3 51373
n÷5 41098.4

Exponentiation

ny
n2 42226962064
n3 8677302888455488
n4 1.7831163251545E+21
n5 3.6641613988865E+26

Nth Root

y√n
2√n 453.3122544119
3√n 59.0108186615
4√n 21.291130886167
5√n 11.549388323303

Divisors of 205492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205492 can be divided by 24 positive divisors. The sum of these divisors (counting 205492) is 1, the average is 0.041666666666667.

Base conversion 205492

Base System Value
2 Binary 110010001010110100
3 Ternary 101102212211
4 Quaternary 302022310
5 Quinary 23033432
6 Senary 4223204
8 Octal 621264
10 Decimal 205492
12 Duodecimal 9ab04
16 Hexadecimal 322b4
20 Vigesimal 15dec
36 Base36 4ek4

Cryptographic Hash Functions

md5 ff7c0916e4f2ae292e1e028fc00885a8
sha1 48bdf51b94d48ecb76e9598bc69ae55cf213b6d3
sha256 742290ad6c2611a1cfbb873822a4ef98983ef2fcc5b2496c9b875e0c14c91df5
sha512 c0a293be2405f1d51476bd0bc8be05a757d3e24c533ede789ea4be24cca3fa0834059b012bfb0e70367086e2e9f4db7e2d1f57fdd2774821d4dc3fe30a8edca1
ripemd-160 f65711f6656056baaf1968c52b422f8d806dd3f6

205492 as geometric shapes

Circle

Radius = n
Diameter 410984
Circumference 1291144.3151429
Area 132659913803.68

Sphere

Radius = n
Volume 3.6347401343127E+16
Surface area 530639655214.71
Circumference 1291144.3151429

Square

Length = n
Perimeter 821968
Area 42226962064
Diagonal 290609.57335917

Cube

Length = n
Surface area 253361772384
Volume 8677302888455488
Space diagonal 355922.58454894

Equilateral Triangle

Length = n
Perimeter 616476
Area 18284810936.033
Altitude 177961.29227447

Triangular Pyramid

Length = n
Surface area 18284810936.033
Volume 1.0226299524727E+15
Height 96869.857786391