205122321 (number)

205122321 is an odd 9-digits composite number following 205122320 and preceding 205122322. In scientific notation, it is written as 2.05122321 × 10^8. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 134505360 positive integers (up to 205122321) that are relatively prime to 205122321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05122321 × 10^8
Engineering notation 2.05122321 × 10^6

Prime Factorization of 205122321

Prime Factorization 3 × 9 × 61 × 124543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205122321
Product of the distinct prime numbers

The prime factorization of 205122321 is 3 × 9 × 61 × 124543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 56, 45, 159, 825, 2708, 906, 65729, 81907, 474936, 912017, 8028115, 5661535, 98856874, 90720803, 538031180, 607040185, 2628367834, 8150046042

Basic calculations (n = 205122321)

Multiplication

n×y
n×2 410244642
n×3 615366963
n×4 820489284
n×5 1025611605

Division

n÷y
n÷2 102561160.5
n÷3 68374107
n÷3 51280580.25
n÷5 41024464.2

Exponentiation

ny
n2 42075166572427041
n3 8.6305558237978E+24
n4 1.7703196420975E+33
n5 3.6313207389892E+41

Nth Root

y√n
2√n 14322.092060869
3√n 589.75410705233
4√n 119.67494332929
5√n 45.962387978706

Divisors of 205122321

1, 3, 9, 27, 61, 183, 549, 1647, 124543, 373629, 1120887, 3362661, 7597123, 22791369, 68374107, 205122321

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205122320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205122321 can be divided by 16 positive divisors. The sum of these divisors (counting 205122321) is 1, the average is 0.0625.

Base conversion 205122321

Base System Value
2 Binary 1100001110011110101100010001
3 Ternary 112021222021221000
4 Quaternary 30032132230101
5 Quinary 410002403241
6 Senary 32204252213
8 Octal 1416365421
10 Decimal 205122321
12 Duodecimal 58841069
16 Hexadecimal c39eb11
20 Vigesimal 34205g1
36 Base36 3e4he9

Cryptographic Hash Functions

md5 c30f6db65acd84c69845d1a0bfd5a85c
sha1 d9b2b9ec42ed3536d0cd314923808d5b77a27395
sha256 bdb6ac964a0d9de7cb40d679863ebde1bd330c74c137b6a1791a6bd67e9a57fc
sha512 4530be82b820efeba8bd153437d09905cad592411f5dd36f4ff88d8314493d9003cffc3ff9055a455a5895b87e60d0f9382a9522c767e40869977e41482e4649
ripemd-160 cb564c8a05f43a2e2707b7a8a110b4d43f031726

205122321 as geometric shapes

Circle

Radius = n
Diameter 410244642
Circumference 1288821553.4818
Area 1.321830342025E+17

Sphere

Radius = n
Volume 3.6151587696587E+25
Surface area 5.2873213681001E+17
Circumference 1288821553.4818

Square

Length = n
Perimeter 820489284
Area 42075166572427041
Diagonal 290086768.30365

Cube

Length = n
Surface area 252450999434562246
Volume 8.6305558237978E+24
Space diagonal 355282281.73845

Equilateral Triangle

Length = n
Perimeter 615366963
Area 1.8219081560092E+16
Altitude 177641140.86923

Triangular Pyramid

Length = n
Surface area 1.8219081560092E+16
Volume 1.0171207580694E+24
Height 96695589.434549