208431421 (number)

208431421 is an odd 9-digits composite number following 208431420 and preceding 208431422. In scientific notation, it is written as 2.08431421 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 189483100 positive integers (up to 208431421) that are relatively prime to 208431421.

Interesting facts

Basic properties

Name

Name two hundred eight million four hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 2.08431421 × 10^8
Engineering notation 2.08431421 × 10^6

Prime Factorization of 208431421

Prime Factorization 11 × 18948311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208431421
Product of the distinct prime numbers

The prime factorization of 208431421 is 11 × 18948311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 81, 81, 609, 468, 7450, 261, 84119, 72154, 698255, 539517, 3115032, 6266401, 99964138, 79463815, 534580614, 81317670, 2504190051, 2636639340

Basic calculations (n = 208431421)

Multiplication

n×y
n×2 416862842
n×3 625294263
n×4 833725684
n×5 1042157105

Division

n÷y
n÷2 104215710.5
n÷3 69477140.333333
n÷3 52107855.25
n÷5 41686284.2

Exponentiation

ny
n2 43443657260079241
n3 9.0550232161553E+24
n4 1.8873513561312E+33
n5 3.9338332508471E+41

Nth Root

y√n
2√n 14437.154186335
3√n 592.90857278159
4√n 120.15470938059
5√n 46.10973623254

Divisors of 208431421

1, 11, 18948311, 208431421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208431420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208431421 can be divided by 4 positive divisors. The sum of these divisors (counting 208431421) is 1, the average is 0.25.

Base conversion 208431421

Base System Value
2 Binary 1100011011000110100100111101
3 Ternary 112112012102011021
4 Quaternary 30123012210331
5 Quinary 411324301141
6 Senary 32403224141
8 Octal 1433064475
10 Decimal 208431421
12 Duodecimal 59978051
16 Hexadecimal c6c693d
20 Vigesimal 352dib1
36 Base36 3g3epp

Cryptographic Hash Functions

md5 2dbd3512b99c53837eb74d3fb996fdf8
sha1 2f79a87bc63aad9eac6ac6f681d865ea32a0040e
sha256 77e1c988037b8c664081582214611ce0c02560618d700ddb17ae461eb8d7c5ae
sha512 9168b25eb19e0d8ac60e09a9786fb56a2fd0d0bf5a3d12c4217ebbe1b22bac58391d36298b81a6d0a2df1892e8bac6989da37b4530a4f06b9f38b2fbef27291a
ripemd-160 aa2a0ef0b7acdb656b71ca3b72b1910fe8f6962a

208431421 as geometric shapes

Circle

Radius = n
Diameter 416862842
Circumference 1309613241.9818
Area 1.3648227449334E+17

Sphere

Radius = n
Volume 3.7929592551945E+25
Surface area 5.4592909797335E+17
Circumference 1309613241.9818

Square

Length = n
Perimeter 833725684
Area 43443657260079241
Diagonal 294766542.4029

Cube

Length = n
Surface area 260661943560475446
Volume 9.0550232161553E+24
Space diagonal 361013811.06578

Equilateral Triangle

Length = n
Perimeter 625294263
Area 1.8811655410266E+16
Altitude 180506905.53289

Triangular Pyramid

Length = n
Surface area 1.8811655410266E+16
Volume 1.0671447199908E+24
Height 98255514.134299