209218828 (number)

209218828 is an even 9-digits composite number following 209218827 and preceding 209218829. In scientific notation, it is written as 2.09218828 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 72 positive divisors. There are 82083456 positive integers (up to 209218828) that are relatively prime to 209218828.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred eighteen thousand eight hundred twenty-eight

Notation

Scientific notation 2.09218828 × 10^8
Engineering notation 2.09218828 × 10^6

Prime Factorization of 209218828

Prime Factorization 2 × 2 × 13 × 7 × 7 × 157 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14944202
Product of the distinct prime numbers

The prime factorization of 209218828 is 2 × 2 × 13 × 7 × 7 × 157 × 523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 14, 36, 150, 655, 6197, 1839, 87270, 49289, 829747, 407936, 9613749, 7622788, 63736971, 50896230, 727758286, 672323458, 4898453611, 5366527324

Basic calculations (n = 209218828)

Multiplication

n×y
n×2 418437656
n×3 627656484
n×4 836875312
n×5 1046094140

Division

n÷y
n÷2 104609414
n÷3 69739609.333333
n÷3 52304707
n÷5 41843765.6

Exponentiation

ny
n2 43772517989693584
n3 9.1580349124126E+24
n4 1.916033331158E+33
n5 4.0087024795382E+41

Nth Root

y√n
2√n 14464.398639418
3√n 593.65425960638
4√n 120.26802833429
5√n 46.144522148089

Divisors of 209218828

1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 196, 314, 364, 523, 628, 637, 1046, 1099, 1274, 2041, 2092, 2198, 2548, 3661, 4082, 4396, 6799, 7322, 7693, 8164, 13598, 14287, 14644, 15386, 25627, 27196, 28574, 30772, 47593, 51254, 57148, 82111, 95186, 100009, 102508, 164222, 190372, 200018, 328444, 333151, 400036, 574777, 666302, 1067443, 1149554, 1332604, 2134886, 2299108, 4023439, 4269772, 7472101, 8046878, 14944202, 16093756, 29888404, 52304707, 104609414, 209218828

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209218827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209218828 can be divided by 72 positive divisors. The sum of these divisors (counting 209218828) is 1, the average is 0.013888888888889.

Base conversion 209218828

Base System Value
2 Binary 1100011110000110110100001100
3 Ternary 112120200102021111
4 Quaternary 30132012310030
5 Quinary 412030000303
6 Senary 32432141404
8 Octal 1436066414
10 Decimal 209218828
12 Duodecimal 5a097864
16 Hexadecimal c786d0c
20 Vigesimal 357c718
36 Base36 3gkaa4

Cryptographic Hash Functions

md5 6923342ddebc018a4b8245fa5f1e39e5
sha1 2d9c3f0d20e141aad6b7357f76c1092db174552b
sha256 a3fd32a4dbc6c94da6f124891ddb69b09653c3bec9b6f66583dc04de4ae96999
sha512 17443ffd5b34faf2ece4b5ad786722051799423ca0b34e8e3714d8de9ca8a930bdf281720b8aa604ac87a025337e2e50519bf10f87719379fbc5149f5920ccfe
ripemd-160 7adc623191b2ff60e73a27b3d303e53b9d85b414

209218828 as geometric shapes

Circle

Radius = n
Diameter 418437656
Circumference 1314560666.0749
Area 1.3751542094555E+17

Sphere

Radius = n
Volume 3.8361086936206E+25
Surface area 5.5006168378219E+17
Circumference 1314560666.0749

Square

Length = n
Perimeter 836875312
Area 43772517989693584
Diagonal 295880104.0614

Cube

Length = n
Surface area 262635107938161504
Volume 9.1580349124126E+24
Space diagonal 362377639.99601

Equilateral Triangle

Length = n
Perimeter 627656484
Area 1.8954056283343E+16
Altitude 181188819.99801

Triangular Pyramid

Length = n
Surface area 1.8954056283343E+16
Volume 1.0792847648184E+24
Height 98626701.353801