209747138 (number)

209747138 is an even 9-digits composite number following 209747137 and preceding 209747139. In scientific notation, it is written as 2.09747138 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 104873568 positive integers (up to 209747138) that are relatively prime to 209747138.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred forty-seven thousand one hundred thirty-eight

Notation

Scientific notation 2.09747138 × 10^8
Engineering notation 2.09747138 × 10^6

Prime Factorization of 209747138

Prime Factorization 2 × 104873569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209747138
Product of the distinct prime numbers

The prime factorization of 209747138 is 2 × 104873569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 57, 99, 336, 81, 6238, 3480, 16604, 57807, 551951, 825710, 1615264, 9665981, 97727845, 39715473, 959613456, 464666458, 2584687289, 6634642395

Basic calculations (n = 209747138)

Multiplication

n×y
n×2 419494276
n×3 629241414
n×4 838988552
n×5 1048735690

Division

n÷y
n÷2 104873569
n÷3 69915712.666667
n÷3 52436784.5
n÷5 41949427.6

Exponentiation

ny
n2 43993861899191044
n3 9.2275866229226E+24
n4 1.9354598848051E+33
n5 4.0595717155168E+41

Nth Root

y√n
2√n 14482.64955041
3√n 594.15352930013
4√n 120.34388040283
5√n 46.167803060289

Divisors of 209747138

1, 2, 104873569, 209747138

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209747137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209747138 can be divided by 4 positive divisors. The sum of these divisors (counting 209747138) is 1, the average is 0.25.

Base conversion 209747138

Base System Value
2 Binary 1100100000000111110011000010
3 Ternary 112121200020222112
4 Quaternary 30200013303002
5 Quinary 412143402023
6 Senary 32451335322
8 Octal 1440076302
10 Decimal 209747138
12 Duodecimal 5a2b1542
16 Hexadecimal c807cc2
20 Vigesimal 35ai7gi
36 Base36 3gvlxe

Cryptographic Hash Functions

md5 a724ea4397228a9d4270f2f6c12c6996
sha1 9b59c9f3f273a62dd9972bda9a2bc1570b30c35f
sha256 e436bd138f9600ce1fc2c6032c5f882b5ddd8dfcdce726865b1f07fdc3c6a9cc
sha512 a867a7430f389176496042d586bedab41d64830d47c57f5f3d9e2329310a1fe545049673269fc901c13e5153856561c0bfcc31540fabe24ff8ccd0030895e870
ripemd-160 d8583ea57993bdbc343fd940e5d6b7a84519e91f

209747138 as geometric shapes

Circle

Radius = n
Diameter 419494276
Circumference 1317880135.7046
Area 1.3821079334554E+17

Sphere

Radius = n
Volume 3.8652424459916E+25
Surface area 5.5284317338217E+17
Circumference 1317880135.7046

Square

Length = n
Perimeter 838988552
Area 43993861899191044
Diagonal 296627247.22854

Cube

Length = n
Surface area 263963171395146264
Volume 9.2275866229226E+24
Space diagonal 363292699.75816

Equilateral Triangle

Length = n
Perimeter 629241414
Area 1.9049901007642E+16
Altitude 181646349.87908

Triangular Pyramid

Length = n
Surface area 1.9049901007642E+16
Volume 1.0874815125091E+24
Height 98875749.07618