208520221 (number)

208520221 is an odd 9-digits composite number following 208520220 and preceding 208520222. In scientific notation, it is written as 2.08520221 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 163275264 positive integers (up to 208520221) that are relatively prime to 208520221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08520221 × 10^8
Engineering notation 2.08520221 × 10^6

Prime Factorization of 208520221

Prime Factorization 91 × 97 × 23623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208520221
Product of the distinct prime numbers

The prime factorization of 208520221 is 91 × 97 × 23623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 11, 59, 977, 500, 1395, 8846, 48251, 74966, 208971, 33668, 5918634, 5274772, 79184377, 48772169, 326839472, 837084962, 9631686474, 8941292869

Basic calculations (n = 208520221)

Multiplication

n×y
n×2 417040442
n×3 625560663
n×4 834080884
n×5 1042601105

Division

n÷y
n÷2 104260110.5
n÷3 69506740.333333
n÷3 52130055.25
n÷5 41704044.2

Exponentiation

ny
n2 43480682565888841
n3 9.06660153787E+24
n4 1.8905697563956E+33
n5 3.9422202341952E+41

Nth Root

y√n
2√n 14440.229257183
3√n 592.99276163333
4√n 120.16750499691
5√n 46.113664476143

Divisors of 208520221

1, 91, 97, 8827, 23623, 2149693, 2291431, 208520221

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 -208520220
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 208520221 can be divided by 8 positive divisors. The sum of these divisors (counting 208520221) is 1, the average is 0.125.

Base conversion 208520221

Base System Value
2 Binary 1100011011011100010000011101
3 Ternary 112112100220222011
4 Quaternary 30123130100131
5 Quinary 411340121341
6 Senary 32405151221
8 Octal 1433342035
10 Decimal 208520221
12 Duodecimal 599bb511
16 Hexadecimal c6dc41d
20 Vigesimal 35350b1
36 Base36 3g5b8d

Cryptographic Hash Functions

md5 aa9a944acdbdef43188bd28eb96de10a
sha1 2c8ea0b898a5e82be37c226d921dbca8f0b8610e
sha256 8b74673b6e9d7fc16ddd8d3d8b7ce6809bbbfbb3ab98bf69d395ab38627fbb70
sha512 6dfe397fe213f0706645d7a63c2b985192fcf97981cea1ad3d1bd2366df5f261b39a6e7b1fdb0de7d1b0684247df342a14a49e37819a0eb6692f46d76f8c976a
ripemd-160 2064bbca3fc5bb027360534fd2030096d78d8ff8

208520221 as geometric shapes

Circle

Radius = n
Diameter 417040442
Circumference 1310171188.837
Area 1.3659859292207E+17

Sphere

Radius = n
Volume 3.7978091712531E+25
Surface area 5.4639437168826E+17
Circumference 1310171188.837

Square

Length = n
Perimeter 834080884
Area 43480682565888841
Diagonal 294892124.56724

Cube

Length = n
Surface area 260884095395333046
Volume 9.06660153787E+24
Space diagonal 361167617.17749

Equilateral Triangle

Length = n
Perimeter 625560663
Area 1.8827687837973E+16
Altitude 180583808.58875

Triangular Pyramid

Length = n
Surface area 1.8827687837973E+16
Volume 1.0685092382907E+24
Height 98297374.855745