209920449 (number)

209920449 is an odd 9-digits composite number following 209920448 and preceding 209920450. In scientific notation, it is written as 2.09920449 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 138700800 positive integers (up to 209920449) that are relatively prime to 209920449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09920449 × 10^8
Engineering notation 2.09920449 × 10^6

Prime Factorization of 209920449

Prime Factorization 3 × 631 × 173 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209920449
Product of the distinct prime numbers

The prime factorization of 209920449 is 3 × 631 × 173 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 42, 96, 807, 188, 5877, 6410, 32232, 43121, 135893, 278242, 2623435, 205977, 60669298, 28652067, 222505242, 338520226, 2758023164, 357157380

Basic calculations (n = 209920449)

Multiplication

n×y
n×2 419840898
n×3 629761347
n×4 839681796
n×5 1049602245

Division

n÷y
n÷2 104960224.5
n÷3 69973483
n÷3 52480112.25
n÷5 41984089.8

Exponentiation

ny
n2 44066594908361601
n3 9.2504793890644E+24
n4 1.9418647868176E+33
n5 4.0763712794605E+41

Nth Root

y√n
2√n 14488.631715935
3√n 594.31713104542
4√n 120.36873230177
5√n 46.175430096282

Divisors of 209920449

1, 3, 173, 519, 631, 641, 1893, 1923, 109163, 110893, 327489, 332679, 404471, 1213413, 69973483, 209920449

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 -209920448
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 209920449 can be divided by 16 positive divisors. The sum of these divisors (counting 209920449) is 1, the average is 0.0625.

Base conversion 209920449

Base System Value
2 Binary 1100100000110010000111000001
3 Ternary 112122000001201110
4 Quaternary 30200302013001
5 Quinary 412214423244
6 Senary 32455153533
8 Octal 1440620701
10 Decimal 209920449
12 Duodecimal 5a3758a9
16 Hexadecimal c8321c1
20 Vigesimal 35c0129
36 Base36 3gzbnl

Cryptographic Hash Functions

md5 06e08868f05bbcf011b991b4d19a8650
sha1 2a461079b6b13a38ce2dbff5b4f09a8b300b7e8a
sha256 6243d1ab62fafb655ba9ec945c943a3a98af01293f96c6cde975d14a414392e2
sha512 6c824598ad1e2e293dda4e693a3d450de6c75bf5c0c92445d411fbef2202a22f99dbde6d0b2a879bad5c26cc286050e66408e443798f82c705cff0bb38baa1ec
ripemd-160 015fe953f84fe88e7c155350bc1207145c8f047f

209920449 as geometric shapes

Circle

Radius = n
Diameter 419840898
Circumference 1318969080.8333
Area 1.3843929083283E+17

Sphere

Radius = n
Volume 3.8748317454491E+25
Surface area 5.537571633313E+17
Circumference 1318969080.8333

Square

Length = n
Perimeter 839681796
Area 44066594908361601
Diagonal 296872345.99525

Cube

Length = n
Surface area 264399569450169606
Volume 9.2504793890644E+24
Space diagonal 363592883.21567

Equilateral Triangle

Length = n
Perimeter 629761347
Area 1.908139532446E+16
Altitude 181796441.60784

Triangular Pyramid

Length = n
Surface area 1.908139532446E+16
Volume 1.0901794508723E+24
Height 98957448.665083