200905 (number)

200905 is an odd 6-digits composite number following 200904 and preceding 200906. In scientific notation, it is written as 2.00905 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 153648 positive integers (up to 200905) that are relatively prime to 200905.

Interesting facts

Basic properties

Name

Name two hundred thousand nine hundred five

Notation

Scientific notation 2.00905 × 10^5
Engineering notation 2.00905 × 10^3

Prime Factorization of 200905

Prime Factorization 5 × 23 × 1747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 200905
Product of the distinct prime numbers

The prime factorization of 200905 is 5 × 23 × 1747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 200905)

Multiplication

n×y
n×2 401810
n×3 602715
n×4 803620
n×5 1004525

Division

n÷y
n÷2 100452.5
n÷3 66968.333333333
n÷3 50226.25
n÷5 40181

Exponentiation

ny
n2 40362819025
n3 8109092156217625
n4 1.6291571596449E+21
n5 3.2730581915846E+26

Nth Root

y√n
2√n 448.22427421995
3√n 58.568429919285
4√n 21.171307806084
5√n 11.497360504755

Divisors of 200905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -200904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 200905 can be divided by 8 positive divisors. The sum of these divisors (counting 200905) is 1, the average is 0.125.

Base conversion 200905

Base System Value
2 Binary 110001000011001001
3 Ternary 101012120221
4 Quaternary 301003021
5 Quinary 22412110
6 Senary 4150041
8 Octal 610311
10 Decimal 200905
12 Duodecimal 98321
16 Hexadecimal 310c9
20 Vigesimal 15255
36 Base36 4b0p

Cryptographic Hash Functions

md5 0d7440ed9298c4ccd4675553e85fcc1d
sha1 c8d480b9c200f363b8b06484ffbb841f58bf4104
sha256 4ef10db7245548994d521445e8b51ac5ee10e5de8eadcd39f037744362254909
sha512 2501b5c79f854cf2bc9637c0ec35d0afeba6444e227166dfa53556e6531242cd8035070ecbcfd54fb57dca4297ebf58debeca236cbb7d0b59649c0babf087586
ripemd-160 2b39a3012071863e983d9154d3ef23dccffee303

200905 as geometric shapes

Circle

Radius = n
Diameter 401810
Circumference 1262323.3441389
Area 126803535727.11

Sphere

Radius = n
Volume 3.3967285793675E+16
Surface area 507214142908.46
Circumference 1262323.3441389

Square

Length = n
Perimeter 803620
Area 40362819025
Diagonal 284122.57574857

Cube

Length = n
Surface area 242176914150
Volume 8109092156217625
Space diagonal 347977.66749463

Equilateral Triangle

Length = n
Perimeter 602715
Area 17477613322.002
Altitude 173988.83374731

Triangular Pyramid

Length = n
Surface area 17477613322.002
Volume 9.5566567548802E+14
Height 94707.525249522