208431393 (number)

208431393 is an odd 9-digits composite number following 208431392 and preceding 208431394. In scientific notation, it is written as 2.08431393 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 138954260 positive integers (up to 208431393) that are relatively prime to 208431393.

Interesting facts

Basic properties

Name

Name two hundred eight million four hundred thirty-one thousand three hundred ninety-three

Notation

Scientific notation 2.08431393 × 10^8
Engineering notation 2.08431393 × 10^6

Prime Factorization of 208431393

Prime Factorization 3 × 69477131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208431393
Product of the distinct prime numbers

The prime factorization of 208431393 is 3 × 69477131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 88, 36, 395, 740, 7457, 8639, 7794, 1422, 43478, 887114, 4964664, 7319342, 31091082, 81352258, 259548626, 403898486, 2547644909, 5384590729

Basic calculations (n = 208431393)

Multiplication

n×y
n×2 416862786
n×3 625294179
n×4 833725572
n×5 1042156965

Division

n÷y
n÷2 104215696.5
n÷3 69477131
n÷3 52107848.25
n÷5 41686278.6

Exponentiation

ny
n2 43443645587920449
n3 9.0550195668886E+24
n4 1.8873503419688E+33
n5 3.9338306085559E+41

Nth Root

y√n
2√n 14437.153216614
3√n 592.90854623178
4√n 120.15470534529
5√n 46.109734993694

Divisors of 208431393

1, 3, 69477131, 208431393

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 -208431392
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 208431393 can be divided by 4 positive divisors. The sum of these divisors (counting 208431393) is 1, the average is 0.25.

Base conversion 208431393

Base System Value
2 Binary 1100011011000110100100100001
3 Ternary 112112012102010020
4 Quaternary 30123012210201
5 Quinary 411324301033
6 Senary 32403224053
8 Octal 1433064441
10 Decimal 208431393
12 Duodecimal 59978029
16 Hexadecimal c6c6921
20 Vigesimal 352di9d
36 Base36 3g3eox

Cryptographic Hash Functions

md5 f11f6dd28bd4eca71ff8a1888e2c6a29
sha1 d70962172df917f4f3f0b76c544dc63d9a910395
sha256 c90c0d2770357700f693d3afcc86f7bb660b7645da14f5c1b81463677ac6ff24
sha512 9016dddd05a950e167f216eafc370796ddcff7f26388763bf6043dbb153e52ff8117d1a94e0ece884fe368d10684e9aceb496523c5727f4b7ea385d788ee65a8
ripemd-160 48f3713f02d75c17b105ebbeaef64590fbb673e3

208431393 as geometric shapes

Circle

Radius = n
Diameter 416862786
Circumference 1309613066.0526
Area 1.3648223782417E+17

Sphere

Radius = n
Volume 3.7929577265932E+25
Surface area 5.4592895129668E+17
Circumference 1309613066.0526

Square

Length = n
Perimeter 833725572
Area 43443645587920449
Diagonal 294766502.80492

Cube

Length = n
Surface area 260661873527522694
Volume 9.0550195668886E+24
Space diagonal 361013762.56836

Equilateral Triangle

Length = n
Perimeter 625294179
Area 1.8811650356073E+16
Altitude 180506881.28418

Triangular Pyramid

Length = n
Surface area 1.8811650356073E+16
Volume 1.0671442899206E+24
Height 98255500.934972