205455216 (number)

205455216 is an even 9-digits composite number following 205455215 and preceding 205455217. In scientific notation, it is written as 2.05455216 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 68325376 positive integers (up to 205455216) that are relatively prime to 205455216.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred fifty-five thousand two hundred sixteen

Notation

Scientific notation 2.05455216 × 10^8
Engineering notation 2.05455216 × 10^6

Prime Factorization of 205455216

Prime Factorization 2 × 2 × 2 × 2 × 3 × 449 × 9533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25681902
Product of the distinct prime numbers

The prime factorization of 205455216 is 2 × 2 × 2 × 2 × 3 × 449 × 9533. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205455216)

Multiplication

n×y
n×2 410910432
n×3 616365648
n×4 821820864
n×5 1027276080

Division

n÷y
n÷2 102727608
n÷3 68485072
n÷3 51363804
n÷5 41091043.2

Exponentiation

ny
n2 42211845781606656
n3 8.6726438928187E+24
n4 1.7818399242901E+33
n5 3.6608830652246E+41

Nth Root

y√n
2√n 14333.709080346
3√n 590.07297383323
4√n 119.72346921279
5√n 45.977296864394

Divisors of 205455216

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205455215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205455216 can be divided by 40 positive divisors. The sum of these divisors (counting 205455216) is 1, the average is 0.025.

Base conversion 205455216

Base System Value
2 Binary 1100001111101111111101110000
3 Ternary 112022121012120110
4 Quaternary 30033233331300
5 Quinary 410044031331
6 Senary 32215341320
8 Octal 1417577560
10 Decimal 205455216
12 Duodecimal 58981840
16 Hexadecimal c3eff70
20 Vigesimal 3441i0g
36 Base36 3ebm9c

Cryptographic Hash Functions

md5 4e1f338fe6a79c6db0dac6b8fe426a0c
sha1 68a1157e97b19433a63210c76d4c631233930c8b
sha256 4d6a3428c8cb54c5bfdc25a8f5f8402533cf270bd266439630b8733bdc93d7eb
sha512 636f919cb1f6981a57c5f19088d4289ed94d421e8e6ab7f26574c5dd22f7fd439140e8be5712c6134f622638c39ad985c5656c50d50c62e651a8f87c8d0a5131
ripemd-160 ae2b716ae5dbeffd06e4c323aca38b9b71657136

205455216 as geometric shapes

Circle

Radius = n
Diameter 410910432
Circumference 1290913194.4546
Area 1.3261242460196E+17

Sphere

Radius = n
Volume 3.6327885787839E+25
Surface area 5.3044969840784E+17
Circumference 1290913194.4546

Square

Length = n
Perimeter 821820864
Area 42211845781606656
Diagonal 290557552.92749

Cube

Length = n
Surface area 253271074689639936
Volume 8.6726438928187E+24
Space diagonal 355858872.79204

Equilateral Triangle

Length = n
Perimeter 616365648
Area 1.8278265393751E+16
Altitude 177929436.39602

Triangular Pyramid

Length = n
Surface area 1.8278265393751E+16
Volume 1.0220808845714E+24
Height 96852517.642498