209969381 (number)

209969381 is an odd 9-digits composite number following 209969380 and preceding 209969382. In scientific notation, it is written as 2.09969381 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 206527200 positive integers (up to 209969381) that are relatively prime to 209969381.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-nine thousand three hundred eighty-one

Notation

Scientific notation 2.09969381 × 10^8
Engineering notation 2.09969381 × 10^6

Prime Factorization of 209969381

Prime Factorization 61 × 3442121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209969381
Product of the distinct prime numbers

The prime factorization of 209969381 is 61 × 3442121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 71, 38, 581, 193, 930, 8929, 32445, 80114, 877724, 760518, 9501064, 5462428, 62716425, 3464639, 872537734, 725501935, 2996420046, 6597000568

Basic calculations (n = 209969381)

Multiplication

n×y
n×2 419938762
n×3 629908143
n×4 839877524
n×5 1049846905

Division

n÷y
n÷2 104984690.5
n÷3 69989793.666667
n÷3 52492345.25
n÷5 41993876.2

Exponentiation

ny
n2 44087140957523161
n3 9.2569496969109E+24
n4 1.9436759978085E+33
n5 4.0811244612441E+41

Nth Root

y√n
2√n 14490.320251809
3√n 594.36330546801
4√n 120.37574611112
5√n 46.177582574057

Divisors of 209969381

1, 61, 3442121, 209969381

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 -209969380
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 209969381 can be divided by 4 positive divisors. The sum of these divisors (counting 209969381) is 1, the average is 0.25.

Base conversion 209969381

Base System Value
2 Binary 1100100000111110000011100101
3 Ternary 112122002112211202
4 Quaternary 30200332003211
5 Quinary 412223010011
6 Senary 32500212245
8 Octal 1440760345
10 Decimal 209969381
12 Duodecimal 5a39a085
16 Hexadecimal c83e0e5
20 Vigesimal 35c6391
36 Base36 3h0det

Cryptographic Hash Functions

md5 5bbe5fd90baad50ffb1d313fc1f954ed
sha1 064e39cec55d5dab42b21933e84b4a97aec852cc
sha256 ccd59ec0d2ae0a2aa380d51376cef0c293ad238b5f28d0134212557a66c045da
sha512 2b87eef075f9532db75876a83d3acc272d0d748f10f078e4e62faa7ce0c721ad71222cf5e35bca43403eebdbd7459cb7b27723cbd5dc7fc2f3e68789374f21bc
ripemd-160 9d03a65ee732797760ad8bf8d7e5b7930f7111f0

209969381 as geometric shapes

Circle

Radius = n
Diameter 419938762
Circumference 1319276529.6568
Area 1.3850383814993E+17

Sphere

Radius = n
Volume 3.8775420216621E+25
Surface area 5.5401535259973E+17
Circumference 1319276529.6568

Square

Length = n
Perimeter 839877524
Area 44087140957523161
Diagonal 296941546.29328

Cube

Length = n
Surface area 264522845745138966
Volume 9.2569496969109E+24
Space diagonal 363677635.92579

Equilateral Triangle

Length = n
Perimeter 629908143
Area 1.909029202472E+16
Altitude 181838817.96289

Triangular Pyramid

Length = n
Surface area 1.909029202472E+16
Volume 1.0909419839647E+24
Height 98980515.431095