208409938 (number)

208409938 is an even 9-digits composite number following 208409937 and preceding 208409939. In scientific notation, it is written as 2.08409938 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 92715760 positive integers (up to 208409938) that are relatively prime to 208409938.

Interesting facts

Basic properties

Name

Name two hundred eight million four hundred nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.08409938 × 10^8
Engineering notation 2.08409938 × 10^6

Prime Factorization of 208409938

Prime Factorization 2 × 11 × 47 × 201557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208409938
Product of the distinct prime numbers

The prime factorization of 208409938 is 2 × 11 × 47 × 201557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 48, 8, 752, 945, 2462, 3028, 35065, 91052, 90211, 826476, 6992689, 6500044, 37363451, 5164612, 488795453, 973766238, 7410127656, 4635983393

Basic calculations (n = 208409938)

Multiplication

n×y
n×2 416819876
n×3 625229814
n×4 833639752
n×5 1042049690

Division

n÷y
n÷2 104204969
n÷3 69469979.333333
n÷3 52102484.5
n÷5 41681987.6

Exponentiation

ny
n2 43434702257163844
n3 9.052223604464E+24
n4 1.8865733601685E+33
n5 3.9318063702516E+41

Nth Root

y√n
2√n 14436.410149341
3√n 592.88820174468
4√n 120.15161317827
5√n 46.108785688423

Divisors of 208409938

1, 2, 11, 22, 47, 94, 517, 1034, 201557, 403114, 2217127, 4434254, 9473179, 18946358, 104204969, 208409938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208409937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208409938 can be divided by 16 positive divisors. The sum of these divisors (counting 208409938) is 1, the average is 0.0625.

Base conversion 208409938

Base System Value
2 Binary 1100011011000001010101010010
3 Ternary 112112011022200121
4 Quaternary 30123001111102
5 Quinary 411323104223
6 Senary 32402540454
8 Octal 1433012522
10 Decimal 208409938
12 Duodecimal 5996772a
16 Hexadecimal c6c1552
20 Vigesimal 352b4gi
36 Base36 3g2y4y

Cryptographic Hash Functions

md5 e411e12735a43714f4c028058eabad1e
sha1 159ce25c49a67f763d98a7d4b9d966d61151706e
sha256 63f97b92c0072ff5ba0333d5c9643a02f254f1a4e39453762ccddce808bbf95e
sha512 39f35fdd9b12122d4b4573886a34ec8dfef8eb2c3f30eab4e4a4c206156bfa55cb1701124ee52edb2bf31e58c221f352cee5f44a6daf5ab78e7ebe9ddeb96d69
ripemd-160 d8619cbac06dae51695423fc7e6bda15eef33e8f

208409938 as geometric shapes

Circle

Radius = n
Diameter 416819876
Circumference 1309478260.3118
Area 1.3645414152197E+17

Sphere

Radius = n
Volume 3.7917865565915E+25
Surface area 5.4581656608786E+17
Circumference 1309478260.3118

Square

Length = n
Perimeter 833639752
Area 43434702257163844
Diagonal 294736160.85294

Cube

Length = n
Surface area 260608213542983064
Volume 9.052223604464E+24
Space diagonal 360976601.41828

Equilateral Triangle

Length = n
Perimeter 625229814
Area 1.8807777780259E+16
Altitude 180488300.70914

Triangular Pyramid

Length = n
Surface area 1.8807777780259E+16
Volume 1.0668147825889E+24
Height 98245386.950979