205400521 (number)

205400521 is an odd 9-digits composite number following 205400520 and preceding 205400522. In scientific notation, it is written as 2.05400521 × 10^8. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 204981700 positive integers (up to 205400521) that are relatively prime to 205400521.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred thousand five hundred twenty-one

Notation

Scientific notation 2.05400521 × 10^8
Engineering notation 2.05400521 × 10^6

Prime Factorization of 205400521

Prime Factorization 491 × 418331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 205400521
Product of the distinct prime numbers

The prime factorization of 205400521 is 491 × 418331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 30, 30, 284, 944, 2682, 6323, 18368, 242, 913423, 797119, 8528228, 8908926, 10448857, 76596725, 796527793, 975053350, 1711173596, 6267915492

Basic calculations (n = 205400521)

Multiplication

n×y
n×2 410801042
n×3 616201563
n×4 821602084
n×5 1027002605

Division

n÷y
n÷2 102700260.5
n÷3 68466840.333333
n÷3 51350130.25
n÷5 41080104.2

Exponentiation

ny
n2 42189374027071441
n3 8.6657194058243E+24
n4 1.7799432807961E+33
n5 3.6560127722597E+41

Nth Root

y√n
2√n 14331.801038251
3√n 590.02060734304
4√n 119.71550040931
5√n 45.974848646114

Divisors of 205400521

1, 491, 418331, 205400521

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 -205400520
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 205400521 can be divided by 4 positive divisors. The sum of these divisors (counting 205400521) is 1, the average is 0.25.

Base conversion 205400521

Base System Value
2 Binary 1100001111100010100111001001
3 Ternary 112022111102112201
4 Quaternary 30033202213021
5 Quinary 410040304041
6 Senary 32214240201
8 Octal 1417424711
10 Decimal 205400521
12 Duodecimal 58956061
16 Hexadecimal c3e29c9
20 Vigesimal 343f161
36 Base36 3eag21

Cryptographic Hash Functions

md5 afa0d2a511d25f207d90318d152e8f4e
sha1 288a18aa0d55e6d7b7a7f4b0bfbd841129124e12
sha256 bf778281fc6fba9b106fc137269664f108a3a3da12caea69b9f48a2f1e8b791d
sha512 1304df909b3eea4c96849b9d2e6634fe56f42e1bce6c40f64584a5081f7c51ed152a3d5fd394c7feeeb1f3309be35a500163baa9de40fa01e53c4b207cba7251
ripemd-160 8f9982a2c8c0c5ae5ed6f514bf08cad04267c750

205400521 as geometric shapes

Circle

Radius = n
Diameter 410801042
Circumference 1290569535.6342
Area 1.32541827503E+17

Sphere

Radius = n
Volume 3.6298880564544E+25
Surface area 5.30167310012E+17
Circumference 1290569535.6342

Square

Length = n
Perimeter 821602084
Area 42189374027071441
Diagonal 290480202.5167

Cube

Length = n
Surface area 253136244162428646
Volume 8.6657194058243E+24
Space diagonal 355764138.27312

Equilateral Triangle

Length = n
Perimeter 616201563
Area 1.8268534838604E+16
Altitude 177882069.13656

Triangular Pyramid

Length = n
Surface area 1.8268534838604E+16
Volume 1.021264825953E+24
Height 96826734.172233