209968389 (number)

209968389 is an odd 9-digits composite number following 209968388 and preceding 209968390. In scientific notation, it is written as 2.09968389 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 139978908 positive integers (up to 209968389) that are relatively prime to 209968389.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-eight thousand three hundred eighty-nine

Notation

Scientific notation 2.09968389 × 10^8
Engineering notation 2.09968389 × 10^6

Prime Factorization of 209968389

Prime Factorization 3 × 9 × 7776607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209968389
Product of the distinct prime numbers

The prime factorization of 209968389 is 3 × 9 × 7776607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 55, 99, 355, 460, 3043, 6212, 83111, 10563, 444232, 125561, 7228224, 6291655, 67250114, 65758020, 9800415, 823080118, 3461279196, 8678456379

Basic calculations (n = 209968389)

Multiplication

n×y
n×2 419936778
n×3 629905167
n×4 839873556
n×5 1049841945

Division

n÷y
n÷2 104984194.5
n÷3 69989463
n÷3 52492097.25
n÷5 41993677.8

Exponentiation

ny
n2 44086724379255321
n3 9.2568184941993E+24
n4 1.9436392664924E+33
n5 4.0810280558256E+41

Nth Root

y√n
2√n 14490.286022022
3√n 594.36236944371
4√n 120.37560393212
5√n 46.177538940792

Divisors of 209968389

1, 3, 9, 27, 7776607, 23329821, 69989463, 209968389

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 -209968388
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 209968389 can be divided by 8 positive divisors. The sum of these divisors (counting 209968389) is 1, the average is 0.125.

Base conversion 209968389

Base System Value
2 Binary 1100100000111101110100000101
3 Ternary 112122002111111000
4 Quaternary 30200331310011
5 Quinary 412222442024
6 Senary 32500203513
8 Octal 1440756405
10 Decimal 209968389
12 Duodecimal 5a399599
16 Hexadecimal c83dd05
20 Vigesimal 35c60j9
36 Base36 3h0cn9

Cryptographic Hash Functions

md5 92a99442465cad18357dbaa2d5d7a1b1
sha1 88633b5b4cedcbbc5acd988b01c8e69ce437b23f
sha256 97eeed2ec1df190ad0fbbb977274851ea47e08ce15c654ee08d5409f9758a076
sha512 b9343efff941119bf41cdaaf8bfa12b415f26385be29192a7034e661068b7e28bba6d055b40ed59526348af694e79cfa316c4afdc45cf57e251f1384cf4ad523
ripemd-160 89096d788c550b7b028cb75ce0ad03d016e9b280

209968389 as geometric shapes

Circle

Radius = n
Diameter 419936778
Circumference 1319270296.737
Area 1.3850252943071E+17

Sphere

Radius = n
Volume 3.8774870635987E+25
Surface area 5.5401011772283E+17
Circumference 1319270296.737

Square

Length = n
Perimeter 839873556
Area 44086724379255321
Diagonal 296940143.39343

Cube

Length = n
Surface area 264520346275531926
Volume 9.2568184941993E+24
Space diagonal 363675917.73139

Equilateral Triangle

Length = n
Perimeter 629905167
Area 1.9090111641039E+16
Altitude 181837958.86569

Triangular Pyramid

Length = n
Surface area 1.9090111641039E+16
Volume 1.0909265215769E+24
Height 98980047.79781