209898481 (number)

209898481 is an odd 9-digits composite number following 209898480 and preceding 209898482. In scientific notation, it is written as 2.09898481 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 192516480 positive integers (up to 209898481) that are relatively prime to 209898481.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred ninety-eight thousand four hundred eighty-one

Notation

Scientific notation 2.09898481 × 10^8
Engineering notation 2.09898481 × 10^6

Prime Factorization of 209898481

Prime Factorization 13 × 157 × 102841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209898481
Product of the distinct prime numbers

The prime factorization of 209898481 is 13 × 157 × 102841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 83, 53, 634, 864, 6996, 5835, 47518, 8967, 118265, 146389, 946037, 8491342, 77450138, 64290494, 287542660, 636500397, 6488466339, 6487907268

Basic calculations (n = 209898481)

Multiplication

n×y
n×2 419796962
n×3 629695443
n×4 839593924
n×5 1049492405

Division

n÷y
n÷2 104949240.5
n÷3 69966160.333333
n÷3 52474620.25
n÷5 41979696.2

Exponentiation

ny
n2 44057372326107361
n3 9.2475755281014E+24
n4 1.9410520562813E+33
n5 4.0742387815536E+41

Nth Root

y√n
2√n 14487.873584484
3√n 594.29639872475
4√n 120.36558305631
5√n 46.17446361177

Divisors of 209898481

1, 13, 157, 2041, 102841, 1336933, 16146037, 209898481

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 -209898480
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 209898481 can be divided by 8 positive divisors. The sum of these divisors (counting 209898481) is 1, the average is 0.125.

Base conversion 209898481

Base System Value
2 Binary 1100100000101100101111110001
3 Ternary 112121221221120211
4 Quaternary 30200230233301
5 Quinary 412213222411
6 Senary 32454504121
8 Octal 1440545761
10 Decimal 209898481
12 Duodecimal 5a365041
16 Hexadecimal c82cbf1
20 Vigesimal 35bh641
36 Base36 3gyupd

Cryptographic Hash Functions

md5 09d643539e41e8e87bb3087b1cc14b24
sha1 1598e3f808c967e86fe710df352761d0c65ba883
sha256 a2249e099e2680b129d40819c1868e57db0c39883a8fc0a1010515f2a78923b3
sha512 a85e4fa02ea650b73107c9c9423a29487d64e36d6b1bf1969cc19091592ee9edf512940d39612afcb81884bd2dcc36725eaef39566f22d565312e1ded8347817
ripemd-160 4c6d8c1974c6aa2e79a17d821518ce098435adbf

209898481 as geometric shapes

Circle

Radius = n
Diameter 419796962
Circumference 1318831051.8185
Area 1.3841031723617E+17

Sphere

Radius = n
Volume 3.8736153790133E+25
Surface area 5.5364126894468E+17
Circumference 1318831051.8185

Square

Length = n
Perimeter 839593924
Area 44057372326107361
Diagonal 296841278.55171

Cube

Length = n
Surface area 264344233956644166
Volume 9.2475755281014E+24
Space diagonal 363554833.52353

Equilateral Triangle

Length = n
Perimeter 629695443
Area 1.9077401829199E+16
Altitude 181777416.76177

Triangular Pyramid

Length = n
Surface area 1.9077401829199E+16
Volume 1.0898372275759E+24
Height 98947092.85057