205122221 (number)

205122221 is an odd 9-digits composite number following 205122220 and preceding 205122222. In scientific notation, it is written as 2.05122221 × 10^8. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 188346880 positive integers (up to 205122221) that are relatively prime to 205122221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05122221 × 10^8
Engineering notation 2.05122221 × 10^6

Prime Factorization of 205122221

Prime Factorization 17 × 41 × 294293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205122221
Product of the distinct prime numbers

The prime factorization of 205122221 is 17 × 41 × 294293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 61, 1, 530, 428, 47, 6581, 13235, 10632, 589190, 261584, 547257, 1850025, 19535040, 74446310, 366739823, 368720879, 2749059763, 8775731263

Basic calculations (n = 205122221)

Multiplication

n×y
n×2 410244442
n×3 615366663
n×4 820488884
n×5 1025611105

Division

n÷y
n÷2 102561110.5
n÷3 68374073.666667
n÷3 51280555.25
n÷5 41024444.2

Exponentiation

ny
n2 42075125547972841
n3 8.630543201254E+24
n4 1.7703161898777E+33
n5 3.6313118873997E+41

Nth Root

y√n
2√n 14322.088569758
3√n 589.75401121453
4√n 119.67492874349
5√n 45.962383497244

Divisors of 205122221

1, 17, 41, 697, 294293, 5002981, 12066013, 205122221

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 -205122220
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 205122221 can be divided by 8 positive divisors. The sum of these divisors (counting 205122221) is 1, the average is 0.125.

Base conversion 205122221

Base System Value
2 Binary 1100001110011110101010101101
3 Ternary 112021222021210022
4 Quaternary 30032132222231
5 Quinary 410002402341
6 Senary 32204251525
8 Octal 1416365255
10 Decimal 205122221
12 Duodecimal 58840ba5
16 Hexadecimal c39eaad
20 Vigesimal 34205b1
36 Base36 3e4hbh

Cryptographic Hash Functions

md5 c1d7c094ff043eed589f65fec37c78db
sha1 b4c8e0eeb17205e0a72c5cdafa19434b71181381
sha256 b568895b247b78ba3fd293dfe7b8ddf21aa96fbec1230b9a6bda551157625aba
sha512 5f3f39a7a916919efd91dbaa199ab8431acefec2fb099c4b0c0ccd1562550e0e73a66b0907020ee0c3314e7543c90fb2bc2baaa3f72a5103c1269e3d29f4a54d
ripemd-160 31730d3415bd04bb99b237cece9511826cf3a51d

205122221 as geometric shapes

Circle

Radius = n
Diameter 410244442
Circumference 1288820925.1632
Area 1.3218290532038E+17

Sphere

Radius = n
Volume 3.6151534823399E+25
Surface area 5.2873162128152E+17
Circumference 1288820925.1632

Square

Length = n
Perimeter 820488884
Area 42075125547972841
Diagonal 290086626.88229

Cube

Length = n
Surface area 252450753287837046
Volume 8.630543201254E+24
Space diagonal 355282108.53337

Equilateral Triangle

Length = n
Perimeter 615366663
Area 1.8219063795982E+16
Altitude 177641054.26669

Triangular Pyramid

Length = n
Surface area 1.8219063795982E+16
Volume 1.0171192704884E+24
Height 96695542.294097