209218221 (number)

209218221 is an odd 9-digits composite number following 209218220 and preceding 209218222. In scientific notation, it is written as 2.09218221 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 138970728 positive integers (up to 209218221) that are relatively prime to 209218221.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred eighteen thousand two hundred twenty-one

Notation

Scientific notation 2.09218221 × 10^8
Engineering notation 2.09218221 × 10^6

Prime Factorization of 209218221

Prime Factorization 9 × 9 × 283 × 9127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 23246469
Product of the distinct prime numbers

The prime factorization of 209218221 is 9 × 9 × 283 × 9127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 73, 73, 445, 149, 9153, 8708, 82800, 66559, 421261, 918323, 8759547, 6087465, 87755802, 9691345, 999831068, 244039841, 7286038849, 1936828385

Basic calculations (n = 209218221)

Multiplication

n×y
n×2 418436442
n×3 627654663
n×4 836872884
n×5 1046091105

Division

n÷y
n÷2 104609110.5
n÷3 69739407
n÷3 52304555.25
n÷5 41843644.2

Exponentiation

ny
n2 43772263998404841
n3 9.1579552028886E+24
n4 1.916011095546E+33
n5 4.0086443282641E+41

Nth Root

y√n
2√n 14464.377656851
3√n 593.65368548902
4√n 120.26794110174
5√n 46.144495372528

Divisors of 209218221

1, 9, 81, 283, 2547, 9127, 22923, 82143, 739287, 2582941, 23246469, 209218221

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209218220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209218221 can be divided by 12 positive divisors. The sum of these divisors (counting 209218221) is 1, the average is 0.083333333333333.

Base conversion 209218221

Base System Value
2 Binary 1100011110000110101010101101
3 Ternary 112120200101110000
4 Quaternary 30132012222231
5 Quinary 412024440341
6 Senary 32432134513
8 Octal 1436065255
10 Decimal 209218221
12 Duodecimal 5a097439
16 Hexadecimal c786aad
20 Vigesimal 357c5b1
36 Base36 3gk9t9

Cryptographic Hash Functions

md5 d3e22587244844ba49691785cc1804e8
sha1 320fcd858673eaaf057e99ff0f7be4d707d6cb6a
sha256 4d2fd65566d0490faa884d21c122490f6202c531d9bfd6aa458a2ce1dd6f0bcd
sha512 7c61fe4a9cab4097abee4695ee02a83293f756ca7838249aacacc20cbebf28c423c55ef6ec54826f2728f99c3b1c803e76aa4ceba122b53f601039ae0456ca6c
ripemd-160 9c937894e909508d3a1c5661f41ca55ab8b2a599

209218221 as geometric shapes

Circle

Radius = n
Diameter 418436442
Circumference 1314556852.1815
Area 1.3751462300838E+17

Sphere

Radius = n
Volume 3.8360753049732E+25
Surface area 5.5005849203353E+17
Circumference 1314556852.1815

Square

Length = n
Perimeter 836872884
Area 43772263998404841
Diagonal 295879245.63377

Cube

Length = n
Surface area 262633583990429046
Volume 9.1579552028886E+24
Space diagonal 362376588.64117

Equilateral Triangle

Length = n
Perimeter 627654663
Area 1.8953946301889E+16
Altitude 181188294.32059

Triangular Pyramid

Length = n
Surface area 1.8953946301889E+16
Volume 1.0792753709609E+24
Height 98626415.211257