209904249 (number)

209904249 is an odd 9-digits composite number following 209904248 and preceding 209904250. In scientific notation, it is written as 2.09904249 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 139764080 positive integers (up to 209904249) that are relatively prime to 209904249.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred four thousand two hundred forty-nine

Notation

Scientific notation 2.09904249 × 10^8
Engineering notation 2.09904249 × 10^6

Prime Factorization of 209904249

Prime Factorization 3 × 821 × 85223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209904249
Product of the distinct prime numbers

The prime factorization of 209904249 is 3 × 821 × 85223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 52, 62, 449, 577, 6390, 9767, 12763, 35101, 894464, 568366, 2774207, 3585529, 47419393, 65057668, 196702325, 540554678, 1834752609, 1512716766

Basic calculations (n = 209904249)

Multiplication

n×y
n×2 419808498
n×3 629712747
n×4 839616996
n×5 1049521245

Division

n÷y
n÷2 104952124.5
n÷3 69968083
n÷3 52476062.25
n÷5 41980849.8

Exponentiation

ny
n2 44059793748254001
n3 9.2483379178222E+24
n4 1.9412654251387E+33
n5 4.074798611734E+41

Nth Root

y√n
2√n 14488.072646146
3√n 594.30184242021
4√n 120.36640995787
5√n 46.174717383382

Divisors of 209904249

1, 3, 821, 2463, 85223, 255669, 69968083, 209904249

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 -209904248
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 209904249 can be divided by 8 positive divisors. The sum of these divisors (counting 209904249) is 1, the average is 0.125.

Base conversion 209904249

Base System Value
2 Binary 1100100000101110001001111001
3 Ternary 112121222020111110
4 Quaternary 30200232021321
5 Quinary 412213413444
6 Senary 32454550533
8 Octal 1440561171
10 Decimal 209904249
12 Duodecimal 5a368449
16 Hexadecimal c82e279
20 Vigesimal 35bi0c9
36 Base36 3gyz5l

Cryptographic Hash Functions

md5 321a78795021a7eb11ccfba3292d3bc9
sha1 7ee366ff0020935e6ee6a521366fc82b677750da
sha256 7cbae588569541d390b5b72fb9d8c9ffd500ba2402c1eff05658da12c600ecc9
sha512 ec0986db09c112432aeda5c7d8e9521a416c10782e42c963d717a7cc5b6ed27e24340e76ddcaeda21e551d4716b5e81b9a6b8150813005ff73621e8ad96fd399
ripemd-160 9606884ff0074a5d1e20da05430310b5e1fef4da

209904249 as geometric shapes

Circle

Radius = n
Diameter 419808498
Circumference 1318867293.2314
Area 1.384179243582E+17

Sphere

Radius = n
Volume 3.8739347280728E+25
Surface area 5.5367169743279E+17
Circumference 1318867293.2314

Square

Length = n
Perimeter 839616996
Area 44059793748254001
Diagonal 296849435.73554

Cube

Length = n
Surface area 264358762489524006
Volume 9.2483379178222E+24
Space diagonal 363564823.99259

Equilateral Triangle

Length = n
Perimeter 629712747
Area 1.9078450335745E+16
Altitude 181782411.99629

Triangular Pyramid

Length = n
Surface area 1.9078450335745E+16
Volume 1.0899270760661E+24
Height 98949811.911846