209738449 (number)

209738449 is an odd 9-digits composite number following 209738448 and preceding 209738450. In scientific notation, it is written as 2.09738449 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 199971200 positive integers (up to 209738449) that are relatively prime to 209738449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09738449 × 10^8
Engineering notation 2.09738449 × 10^6

Prime Factorization of 209738449

Prime Factorization 23 × 23 × 761 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9119063
Product of the distinct prime numbers

The prime factorization of 209738449 is 23 × 23 × 761 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 77, 91, 660, 5, 2049, 4665, 51695, 38633, 280748, 754280, 2592096, 952856, 78065345, 91250147, 869818704, 915071900, 6817175387, 3703916181

Basic calculations (n = 209738449)

Multiplication

n×y
n×2 419476898
n×3 629215347
n×4 838953796
n×5 1048692245

Division

n÷y
n÷2 104869224.5
n÷3 69912816.333333
n÷3 52434612.25
n÷5 41947689.8

Exponentiation

ny
n2 43990216988925601
n3 9.2264398824307E+24
n4 1.9351391907328E+33
n5 4.058730924634E+41

Nth Root

y√n
2√n 14482.349567663
3√n 594.14532470458
4√n 120.34263403991
5√n 46.167420543806

Divisors of 209738449

1, 23, 521, 529, 761, 11983, 17503, 275609, 396481, 402569, 9119063, 209738449

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209738448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209738449 can be divided by 12 positive divisors. The sum of these divisors (counting 209738449) is 1, the average is 0.083333333333333.

Base conversion 209738449

Base System Value
2 Binary 1100100000000101101011010001
3 Ternary 112121122211001201
4 Quaternary 30200011223101
5 Quinary 412143112244
6 Senary 32451231201
8 Octal 1440055321
10 Decimal 209738449
12 Duodecimal 5a2a8501
16 Hexadecimal c805ad1
20 Vigesimal 35ah629
36 Base36 3gvf81

Cryptographic Hash Functions

md5 332c7677b9ff8b4e97d67689f1963c29
sha1 cdc2e55218f487b220d64463e0dd04508922bd19
sha256 3b5183f58abd9eaecc673cf0644ca5ac139292feb696a606447382335cc30ce1
sha512 2babb9c6109b45fd4f241dd1cec38eb6b75c1501f60336a04ed73b4557af3fa932ed5ffc96802bb443eb2bd47412c54fb24c5496dbe8c161b59e9f464348c72a
ripemd-160 5e6a4d1c3fe7a785450544f4fc6cee84adf87c4d

209738449 as geometric shapes

Circle

Radius = n
Diameter 419476898
Circumference 1317825541.1074
Area 1.3819934252223E+17

Sphere

Radius = n
Volume 3.8647621004576E+25
Surface area 5.5279737008892E+17
Circumference 1317825541.1074

Square

Length = n
Perimeter 838953796
Area 43990216988925601
Diagonal 296614959.1269

Cube

Length = n
Surface area 263941301933553606
Volume 9.2264398824307E+24
Space diagonal 363277649.96869

Equilateral Triangle

Length = n
Perimeter 629215347
Area 1.90483227152E+16
Altitude 181638824.98435

Triangular Pyramid

Length = n
Surface area 1.90483227152E+16
Volume 1.0873463678461E+24
Height 98871653.042299