209968490 (number)

209968490 is an even 9-digits composite number following 209968489 and preceding 209968491. In scientific notation, it is written as 2.09968490 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 83987392 positive integers (up to 209968490) that are relatively prime to 209968490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09968490 × 10^8
Engineering notation 2.09968490 × 10^6

Prime Factorization of 209968490

Prime Factorization 2 × 5 × 20996849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209968490
Product of the distinct prime numbers

The prime factorization of 209968490 is 2 × 5 × 20996849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 71, 60, 171, 405, 5992, 9292, 66204, 64326, 554807, 537366, 250761, 2157267, 6038995, 81933252, 567300321, 547383253, 3951670647, 7019857155

Basic calculations (n = 209968490)

Multiplication

n×y
n×2 419936980
n×3 629905470
n×4 839873960
n×5 1049842450

Division

n÷y
n÷2 104984245
n÷3 69989496.666667
n÷3 52492122.5
n÷5 41993698

Exponentiation

ny
n2 44086766792880100
n3 9.2568318524832E+24
n4 1.9436430062498E+33
n5 4.0810378712133E+41

Nth Root

y√n
2√n 14490.289507115
3√n 594.3624647447
4√n 120.37561840803
5√n 46.177543383299

Divisors of 209968490

1, 2, 5, 10, 20996849, 41993698, 104984245, 209968490

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 -209968489
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 209968490 can be divided by 8 positive divisors. The sum of these divisors (counting 209968490) is 1, the average is 0.125.

Base conversion 209968490

Base System Value
2 Binary 1100100000111101110101101010
3 Ternary 112122002111121202
4 Quaternary 30200331311222
5 Quinary 412222442430
6 Senary 32500204202
8 Octal 1440756552
10 Decimal 209968490
12 Duodecimal 5a399662
16 Hexadecimal c83dd6a
20 Vigesimal 35c614a
36 Base36 3h0cq2

Cryptographic Hash Functions

md5 e5b634ef21be5bbd64a17e14c7337ca2
sha1 1f17b785247c2bb9bbca97679c7f1ff71ec7ff11
sha256 2ceefb653c505efde82478a048b4d5b9bc305a68ed0668ea9d7f2d7065432e45
sha512 45706b3c765986347fe42bff0a857a707e0c3eb2b8d2d09ffc8dfc3c866b4c0cc496182197343e57f2b1f173412e0398f2a7c5c7338b6ec752741236778f2065
ripemd-160 cc09577331dfab5899de252ac6b6f7a35b35cb54

209968490 as geometric shapes

Circle

Radius = n
Diameter 419936980
Circumference 1319270931.3387
Area 1.3850266267704E+17

Sphere

Radius = n
Volume 3.8774926591036E+25
Surface area 5.5401065070815E+17
Circumference 1319270931.3387

Square

Length = n
Perimeter 839873960
Area 44086766792880100
Diagonal 296940286.229

Cube

Length = n
Surface area 264520600757280600
Volume 9.2568318524832E+24
Space diagonal 363676092.66852

Equilateral Triangle

Length = n
Perimeter 629905470
Area 1.9090130006677E+16
Altitude 181838046.33426

Triangular Pyramid

Length = n
Surface area 1.9090130006677E+16
Volume 1.0909280958657E+24
Height 98980095.409667