205721201 (number)

205721201 is an odd 9-digits composite number following 205721200 and preceding 205721202. In scientific notation, it is written as 2.05721201 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 176003280 positive integers (up to 205721201) that are relatively prime to 205721201.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05721201 × 10^8
Engineering notation 2.05721201 × 10^6

Prime Factorization of 205721201

Prime Factorization 7 × 541 × 54323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205721201
Product of the distinct prime numbers

The prime factorization of 205721201 is 7 × 541 × 54323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 28, 90, 588, 372, 6243, 4869, 8692, 2228, 222365, 442168, 5110117, 8261214, 77096982, 63358982, 823288114, 862196533, 5132816825, 1755292732

Basic calculations (n = 205721201)

Multiplication

n×y
n×2 411442402
n×3 617163603
n×4 822884804
n×5 1028606005

Division

n÷y
n÷2 102860600.5
n÷3 68573733.666667
n÷3 51430300.25
n÷5 41144240.2

Exponentiation

ny
n2 42321212540882401
n3 8.7063706716866E+24
n4 1.7910850309305E+33
n5 3.6846416365615E+41

Nth Root

y√n
2√n 14342.984382617
3√n 590.32750274646
4√n 119.76219930603
5√n 45.989195265991

Divisors of 205721201

1, 7, 541, 3787, 54323, 380261, 29388743, 205721201

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 -205721200
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 205721201 can be divided by 8 positive divisors. The sum of these divisors (counting 205721201) is 1, the average is 0.125.

Base conversion 205721201

Base System Value
2 Binary 1100010000110000111001110001
3 Ternary 112100002201102202
4 Quaternary 30100300321301
5 Quinary 410131034301
6 Senary 32225152545
8 Octal 1420607161
10 Decimal 205721201
12 Duodecimal 58a8b755
16 Hexadecimal c430e71
20 Vigesimal 345f301
36 Base36 3ehbht

Cryptographic Hash Functions

md5 dda6178fa76d67ba13e393ed6759be0b
sha1 6adf970564ad978d3629f49a4725b050ec6796f1
sha256 b1b006103ca98068e5d15ef59b49a174b75ea0b341a7da57852399d49bdf4d8a
sha512 699cba4e5a5af405b1e83f160d968ea4b3322d459e3753011bd8d2861ccfb2e731f884c65642cc309e092272d011c368cb675d1d4f583872ca14bdda3ca03bbc
ripemd-160 f235df4b4ce70d37dfecb102c0c8178a6f6632c8

205721201 as geometric shapes

Circle

Radius = n
Diameter 411442402
Circumference 1292584427.4985
Area 1.3295601040945E+17

Sphere

Radius = n
Volume 3.64691601888E+25
Surface area 5.3182404163779E+17
Circumference 1292584427.4985

Square

Length = n
Perimeter 822884804
Area 42321212540882401
Diagonal 290933712.52188

Cube

Length = n
Surface area 253927275245294406
Volume 8.7063706716866E+24
Space diagonal 356319572.32609

Equilateral Triangle

Length = n
Perimeter 617163603
Area 1.8325622589682E+16
Altitude 178159786.16304

Triangular Pyramid

Length = n
Surface area 1.8325622589682E+16
Volume 1.0260556235789E+24
Height 96977904.173961