205715090 (number)

205715090 is an even 9-digits composite number following 205715089 and preceding 205715091. In scientific notation, it is written as 2.05715090 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 64 positive divisors. There are 66272256 positive integers (up to 205715090) that are relatively prime to 205715090.

Interesting facts

Basic properties

Name

Name two hundred five million seven hundred fifteen thousand ninety

Notation

Scientific notation 2.05715090 × 10^8
Engineering notation 2.05715090 × 10^6

Prime Factorization of 205715090

Prime Factorization 2 × 7 × 5 × 19 × 137 × 1129

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 205715090
Product of the distinct prime numbers

The prime factorization of 205715090 is 2 × 7 × 5 × 19 × 137 × 1129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 78, 26, 350, 173, 5657, 3638, 38795, 13925, 792850, 826240, 2794263, 4257112, 51931755, 17282427, 150226307, 115061537, 5206075542, 7131092159

Basic calculations (n = 205715090)

Multiplication

n×y
n×2 411430180
n×3 617145270
n×4 822860360
n×5 1028575450

Division

n÷y
n÷2 102857545
n÷3 68571696.666667
n÷3 51428772.5
n÷5 41143018

Exponentiation

ny
n2 42318698253708100
n3 8.7055948199444E+24
n4 1.7908722218884E+33
n5 3.6840944030427E+41

Nth Root

y√n
2√n 14342.771350056
3√n 590.32165741295
4√n 119.76130990456
5√n 45.988922038623

Divisors of 205715090

1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 137, 190, 266, 274, 665, 685, 959, 1129, 1330, 1370, 1918, 2258, 2603, 4795, 5206, 5645, 7903, 9590, 11290, 13015, 15806, 18221, 21451, 26030, 36442, 39515, 42902, 79030, 91105, 107255, 150157, 154673, 182210, 214510, 300314, 309346, 750785, 773365, 1082711, 1501570, 1546730, 2165422, 2938787, 5413555, 5877574, 10827110, 14693935, 20571509, 29387870, 41143018, 102857545, 205715090

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205715089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205715090 can be divided by 64 positive divisors. The sum of these divisors (counting 205715090) is 1, the average is 0.015625.

Base conversion 205715090

Base System Value
2 Binary 1100010000101111011010010010
3 Ternary 112100002102001102
4 Quaternary 30100233122102
5 Quinary 410130340330
6 Senary 32225104402
8 Octal 1420573222
10 Decimal 205715090
12 Duodecimal 58a88102
16 Hexadecimal c42f692
20 Vigesimal 345e7ea
36 Base36 3eh6s2

Cryptographic Hash Functions

md5 6d9e81a248084ae7fd2f38219cbca9bf
sha1 affb16a702590cad17b2d6ae72232e300678d836
sha256 e8c66c360717a10d9c0065a7eb13c3c042a925ef6eb78f12f9b525d10096bf9c
sha512 652851fe371cd2a93870b66c97d895bd9d48026a29d95fcad006c1d528d3268a53d388e33bcb3c1a5cb62410aa55b819bf334350345726fdd14651b5358d7ebd
ripemd-160 0914c43206e8b83d378f11e63e4287c6f984a269

205715090 as geometric shapes

Circle

Radius = n
Diameter 411430180
Circumference 1292546030.9531
Area 1.3294811154333E+17

Sphere

Radius = n
Volume 3.6465910308622E+25
Surface area 5.3179244617333E+17
Circumference 1292546030.9531

Square

Length = n
Perimeter 822860360
Area 42318698253708100
Diagonal 290925070.2628

Cube

Length = n
Surface area 253912189522248600
Volume 8.7055948199444E+24
Space diagonal 356308987.7636

Equilateral Triangle

Length = n
Perimeter 617145270
Area 1.83245338714E+16
Altitude 178154493.8818

Triangular Pyramid

Length = n
Surface area 1.83245338714E+16
Volume 1.0259641885742E+24
Height 96975023.420934