209748638 (number)

209748638 is an even 9-digits composite number following 209748637 and preceding 209748639. In scientific notation, it is written as 2.09748638 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 86391360 positive integers (up to 209748638) that are relatively prime to 209748638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09748638 × 10^8
Engineering notation 2.09748638 × 10^6

Prime Factorization of 209748638

Prime Factorization 2 × 23 × 19 × 11 × 21817

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 209748638
Product of the distinct prime numbers

The prime factorization of 209748638 is 2 × 23 × 19 × 11 × 21817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209748638)

Multiplication

n×y
n×2 419497276
n×3 629245914
n×4 838994552
n×5 1048743190

Division

n÷y
n÷2 104874319
n÷3 69916212.666667
n÷3 52437159.5
n÷5 41949727.6

Exponentiation

ny
n2 43994491142855044
n3 9.2277845967169E+24
n4 1.9355152509188E+33
n5 4.0597168770844E+41

Nth Root

y√n
2√n 14482.701336422
3√n 594.15494565345
4√n 120.34409556111
5√n 46.167869093616

Divisors of 209748638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209748637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209748638 can be divided by 32 positive divisors. The sum of these divisors (counting 209748638) is 1, the average is 0.03125.

Base conversion 209748638

Base System Value
2 Binary 1100100000001000001010011110
3 Ternary 112121200100001002
4 Quaternary 30200020022132
5 Quinary 412143424023
6 Senary 32451350302
8 Octal 1440101236
10 Decimal 209748638
12 Duodecimal 5a2b2392
16 Hexadecimal c80829e
20 Vigesimal 35aibbi
36 Base36 3gvn32

Cryptographic Hash Functions

md5 862fb58c92624c731fc3180df645ba72
sha1 3e43a7f2808befae4c949f76e31c7b06fe95d073
sha256 3c2ec1911a25c86af600d9ec5df00deac83e11c46d5cbe642b723b00b6ab22cf
sha512 35deee3f7d8d31fb1c27854b83e291dd69f9f2e0b67cb48a9e1cfb014ea17c059bbaa3921148f9586677c19b6556e8da54016dcee3fede7b36dc8383dd826673
ripemd-160 39870c56f5b41cc50e9e5255008a27611ee34856

209748638 as geometric shapes

Circle

Radius = n
Diameter 419497276
Circumference 1317889560.4825
Area 1.3821277017281E+17

Sphere

Radius = n
Volume 3.8653253730607E+25
Surface area 5.5285108069126E+17
Circumference 1317889560.4825

Square

Length = n
Perimeter 838994552
Area 43994491142855044
Diagonal 296629368.54888

Cube

Length = n
Surface area 263966946857130264
Volume 9.2277845967169E+24
Space diagonal 363295297.83437

Equilateral Triangle

Length = n
Perimeter 629245914
Area 1.9050173478141E+16
Altitude 181647648.91719

Triangular Pyramid

Length = n
Surface area 1.9050173478141E+16
Volume 1.0875048439445E+24
Height 98876456.182962