209815368 (number)

209815368 is an even 9-digits composite number following 209815367 and preceding 209815369. In scientific notation, it is written as 2.09815368 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 57623040 positive integers (up to 209815368) that are relatively prime to 209815368.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09815368 × 10^8
Engineering notation 2.09815368 × 10^6

Prime Factorization of 209815368

Prime Factorization 2 × 2 × 2 × 7 × 3 × 41 × 83 × 367

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 52453842
Product of the distinct prime numbers

The prime factorization of 209815368 is 2 × 2 × 2 × 7 × 3 × 41 × 83 × 367. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209815368)

Multiplication

n×y
n×2 419630736
n×3 629446104
n×4 839261472
n×5 1049076840

Division

n÷y
n÷2 104907684
n÷3 69938456
n÷3 52453842
n÷5 41963073.6

Exponentiation

ny
n2 44022488648975424
n3 9.2365946561606E+24
n4 1.9379795068492E+33
n5 4.0661788340602E+41

Nth Root

y√n
2√n 14485.00493614
3√n 594.2179476608
4√n 120.35366606855
5√n 46.17080631405

Divisors of 209815368

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209815367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209815368 can be divided by 128 positive divisors. The sum of these divisors (counting 209815368) is 1, the average is 0.0078125.

Base conversion 209815368

Base System Value
2 Binary 1100100000011000011101001000
3 Ternary 112121210201120120
4 Quaternary 30200120131020
5 Quinary 412203042433
6 Senary 32453023240
8 Octal 1440303510
10 Decimal 209815368
12 Duodecimal 5a324b20
16 Hexadecimal c818748
20 Vigesimal 35b6i88
36 Base36 3gx2ko

Cryptographic Hash Functions

md5 39eeaaab4e5e9dde35ffebf06b78a251
sha1 4e926de70df60b6e960427c4ba5fd319bdaa62f3
sha256 598cbc942245c9fbbb005288f7c12a23631513a8ecfb824a504eb930f4bd61f5
sha512 b464e33967da07ee63c25091ba3d02c01a824e857fecdf281d0aaaf525af3a5ccdc45aac51ff4918f9a7e9657e0535529b82a5e4d8fda30d167c361ec89b5cb5
ripemd-160 a646527074b275d4a1a65e90fedc1fae6af70279

209815368 as geometric shapes

Circle

Radius = n
Diameter 419630736
Circumference 1318308837.4381
Area 1.3830072693236E+17

Sphere

Radius = n
Volume 3.8690157221308E+25
Surface area 5.5320290772944E+17
Circumference 1318308837.4381

Square

Length = n
Perimeter 839261472
Area 44022488648975424
Diagonal 296723739.0199

Cube

Length = n
Surface area 264134931893852544
Volume 9.2365946561606E+24
Space diagonal 363410877.58476

Equilateral Triangle

Length = n
Perimeter 629446104
Area 1.9062296753912E+16
Altitude 181705438.79238

Triangular Pyramid

Length = n
Surface area 1.9062296753912E+16
Volume 1.0885431194071E+24
Height 98907913.006634