205089 (number)

205089 is an odd 6-digits composite number following 205088 and preceding 205090. In scientific notation, it is written as 2.05089 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 135456 positive integers (up to 205089) that are relatively prime to 205089.

Interesting facts

Basic properties

Name

Name two hundred five thousand eighty-nine

Notation

Scientific notation 2.05089 × 10^5
Engineering notation 2.05089 × 10^3

Prime Factorization of 205089

Prime Factorization 3 × 137 × 499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205089
Product of the distinct prime numbers

The prime factorization of 205089 is 3 × 137 × 499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205089)

Multiplication

n×y
n×2 410178
n×3 615267
n×4 820356
n×5 1025445

Division

n÷y
n÷2 102544.5
n÷3 68363
n÷3 51272.25
n÷5 41017.8

Exponentiation

ny
n2 42061497921
n3 8626350547119969
n4 1.7691696073583E+21
n5 3.628372256035E+26

Nth Root

y√n
2√n 452.86753029998
3√n 58.972217121249
4√n 21.28068444153
5√n 11.544854756075

Divisors of 205089

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 -205088
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 205089 can be divided by 8 positive divisors. The sum of these divisors (counting 205089) is 1, the average is 0.125.

Base conversion 205089

Base System Value
2 Binary 110010000100100001
3 Ternary 101102022220
4 Quaternary 302010201
5 Quinary 23030324
6 Senary 4221253
8 Octal 620441
10 Decimal 205089
12 Duodecimal 9a829
16 Hexadecimal 32121
20 Vigesimal 15ce9
36 Base36 4e8x

Cryptographic Hash Functions

md5 ce0bf8c7516c8e3949fa3307c33153cf
sha1 719a1771af5a8478474e8b1f04e6bd606a93f976
sha256 c753506c1094abc2a1235fb9cf8d809d7a2eb3edf0790b7e3d2c809328bd7031
sha512 fffe1af037b472dc0d6511283bdf165291e81d05c30743b2678a314464e30cfd352e42eebb815289814fb57e97b8d802a3ffa588ef40f0ac11d3b6c3b6075d91
ripemd-160 f62df6e6dbf4ae6c6e731f85c2259488b365edfb

205089 as geometric shapes

Circle

Radius = n
Diameter 410178
Circumference 1288612.1914642
Area 132140092867.6

Sphere

Radius = n
Volume 3.613397267483E+16
Surface area 528560371470.38
Circumference 1288612.1914642

Square

Length = n
Perimeter 820356
Area 42061497921
Diagonal 290039.64529354

Cube

Length = n
Surface area 252368987526
Volume 8626350547119969
Space diagonal 355224.56807349

Equilateral Triangle

Length = n
Perimeter 615267
Area 18213162860.406
Altitude 177612.28403675

Triangular Pyramid

Length = n
Surface area 18213162860.406
Volume 1.0166251614601E+15
Height 96679.881764512