209968461 (number)

209968461 is an odd 9-digits composite number following 209968460 and preceding 209968462. In scientific notation, it is written as 2.09968461 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 139978968 positive integers (up to 209968461) that are relatively prime to 209968461.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-eight thousand four hundred sixty-one

Notation

Scientific notation 2.09968461 × 10^8
Engineering notation 2.09968461 × 10^6

Prime Factorization of 209968461

Prime Factorization 3 × 3 × 23329829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69989487
Product of the distinct prime numbers

The prime factorization of 209968461 is 3 × 3 × 23329829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 100, 38, 225, 689, 4419, 2234, 35038, 47989, 39284, 768635, 6793207, 3831022, 88176221, 28673718, 872103309, 517341803, 2374943388, 6966654348

Basic calculations (n = 209968461)

Multiplication

n×y
n×2 419936922
n×3 629905383
n×4 839873844
n×5 1049842305

Division

n÷y
n÷2 104984230.5
n÷3 69989487
n÷3 52492115.25
n÷5 41993692.2

Exponentiation

ny
n2 44086754614708521
n3 9.256828016935E+24
n4 1.9436419324575E+33
n5 4.0810350529317E+41

Nth Root

y√n
2√n 14490.288506445
3√n 594.36243738105
4√n 120.37561425158
5√n 46.177542107728

Divisors of 209968461

1, 3, 9, 23329829, 69989487, 209968461

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209968460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209968461 can be divided by 6 positive divisors. The sum of these divisors (counting 209968461) is 1, the average is 0.16666666666667.

Base conversion 209968461

Base System Value
2 Binary 1100100000111101110101001101
3 Ternary 112122002111120200
4 Quaternary 30200331311031
5 Quinary 412222442321
6 Senary 32500204113
8 Octal 1440756515
10 Decimal 209968461
12 Duodecimal 5a399639
16 Hexadecimal c83dd4d
20 Vigesimal 35c6131
36 Base36 3h0cp9

Cryptographic Hash Functions

md5 c9d21014ba73db154bed2fd8903abd5b
sha1 88c786b5913cc526e6acf5608b9e8ebad5e054b8
sha256 d75866ac55b3d88f08c1a1cd7603eb69e5872878e3af2f73e0c2e24e23ad76b8
sha512 545ea3101f0c31027407caf763326d232da8885f740ef5a18387172c60a2ccb3b0a4a585833e5ac26fd222487b92a608c54459ac8e0f025048b98ede6513ee78
ripemd-160 ccb43965ddac5c29e64712e417cb3e78254a0a8e

209968461 as geometric shapes

Circle

Radius = n
Diameter 419936922
Circumference 1319270749.1263
Area 1.3850262441818E+17

Sphere

Radius = n
Volume 3.877491052473E+25
Surface area 5.5401049767274E+17
Circumference 1319270749.1263

Square

Length = n
Perimeter 839873844
Area 44086754614708521
Diagonal 296940245.21681

Cube

Length = n
Surface area 264520527688251126
Volume 9.256828016935E+24
Space diagonal 363676042.43904

Equilateral Triangle

Length = n
Perimeter 629905383
Area 1.9090124733374E+16
Altitude 181838021.21952

Triangular Pyramid

Length = n
Surface area 1.9090124733374E+16
Volume 1.0909276438421E+24
Height 98980081.738935