209897908 (number)

209897908 is an even 9-digits composite number following 209897907 and preceding 209897909. In scientific notation, it is written as 2.09897908 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 91259520 positive integers (up to 209897908) that are relatively prime to 209897908.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred ninety-seven thousand nine hundred eight

Notation

Scientific notation 2.09897908 × 10^8
Engineering notation 2.09897908 × 10^6

Prime Factorization of 209897908

Prime Factorization 2 × 2 × 11 × 23 × 207409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 104948954
Product of the distinct prime numbers

The prime factorization of 209897908 is 2 × 2 × 11 × 23 × 207409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 47, 98, 950, 445, 3813, 4452, 80995, 87755, 57857, 57663, 1703972, 5071563, 32124923, 9191179, 968939753, 731955982, 5727974781, 9621364112

Basic calculations (n = 209897908)

Multiplication

n×y
n×2 419795816
n×3 629693724
n×4 839591632
n×5 1049489540

Division

n÷y
n÷2 104948954
n÷3 69965969.333333
n÷3 52474477
n÷5 41979581.6

Exponentiation

ny
n2 44057131782776464
n3 9.2474997936851E+24
n4 1.9410308609249E+33
n5 4.0741831707158E+41

Nth Root

y√n
2√n 14487.853809312
3√n 594.2958579361
4√n 120.36550090999
5√n 46.174438401491

Divisors of 209897908

1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 207409, 414818, 829636, 2281499, 4562998, 4770407, 9125996, 9540814, 19081628, 52474477, 104948954, 209897908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209897907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209897908 can be divided by 24 positive divisors. The sum of these divisors (counting 209897908) is 1, the average is 0.041666666666667.

Base conversion 209897908

Base System Value
2 Binary 1100100000101100100110110100
3 Ternary 112121221220210121
4 Quaternary 30200230212310
5 Quinary 412213213113
6 Senary 32454501324
8 Octal 1440544664
10 Decimal 209897908
12 Duodecimal 5a364844
16 Hexadecimal c82c9b4
20 Vigesimal 35bh4f8
36 Base36 3gyu9g

Cryptographic Hash Functions

md5 3c73ad8c0d0b988622b37a603ad2a8bb
sha1 8a1375d7d9a17d51e6aea2b08dbc6c2a5e433a9e
sha256 74c0592c64e18188386c737db7224e97d22c984b371db04c09400a92d3fb516f
sha512 bb694b72ba3acd61c12479bdce1b8dd12e7ec8def6b1b908b0c53c87bfd0eebced8b96a5d074218df2dd1b13aebec211ef262aa8463c94e92fed69aa910a1edb
ripemd-160 d3d72a475b78dde5dad11db4c0faf25a7127789c

209897908 as geometric shapes

Circle

Radius = n
Diameter 419795816
Circumference 1318827451.5533
Area 1.3840956154701E+17

Sphere

Radius = n
Volume 3.8735836554552E+25
Surface area 5.5363824618803E+17
Circumference 1318827451.5533

Square

Length = n
Perimeter 839591632
Area 44057131782776464
Diagonal 296840468.20734

Cube

Length = n
Surface area 264342790696658784
Volume 9.2474997936851E+24
Space diagonal 363553841.05842

Equilateral Triangle

Length = n
Perimeter 629693724
Area 1.9077297670882E+16
Altitude 181776920.52921

Triangular Pyramid

Length = n
Surface area 1.9077297670882E+16
Volume 1.0898283021893E+24
Height 98946822.73578