209438811 (number)

209438811 is an odd 9-digits composite number following 209438810 and preceding 209438812. In scientific notation, it is written as 2.09438811 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 137168640 positive integers (up to 209438811) that are relatively prime to 209438811.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-eight thousand eight hundred eleven

Notation

Scientific notation 2.09438811 × 10^8
Engineering notation 2.09438811 × 10^6

Prime Factorization of 209438811

Prime Factorization 27 × 97 × 211 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209438811
Product of the distinct prime numbers

The prime factorization of 209438811 is 27 × 97 × 211 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 22, 44, 144, 742, 9670, 8474, 95151, 1121, 222180, 673646, 6227723, 1139397, 38860757, 30641339, 823288237, 282067110, 3946354798, 816288645

Basic calculations (n = 209438811)

Multiplication

n×y
n×2 418877622
n×3 628316433
n×4 837755244
n×5 1047194055

Division

n÷y
n÷2 104719405.5
n÷3 69812937
n÷3 52359702.75
n÷5 41887762.2

Exponentiation

ny
n2 43864615553093721
n3 9.1869529264121E+24
n4 1.9241044976207E+33
n5 4.0298215822143E+41

Nth Root

y√n
2√n 14472.000932836
3√n 593.86225251986
4√n 120.29962981172
5√n 46.154221795004

Divisors of 209438811

1, 27, 97, 211, 379, 2619, 5697, 10233, 20467, 36763, 79969, 552609, 992601, 2159163, 7756993, 209438811

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209438810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209438811 can be divided by 16 positive divisors. The sum of these divisors (counting 209438811) is 1, the average is 0.0625.

Base conversion 209438811

Base System Value
2 Binary 1100011110111100100001011011
3 Ternary 112121002121001000
4 Quaternary 30132330201123
5 Quinary 412104020221
6 Senary 32441000043
8 Octal 1436744133
10 Decimal 209438811
12 Duodecimal 5a183023
16 Hexadecimal c7bc85b
20 Vigesimal 358jh0b
36 Base36 3gp00r

Cryptographic Hash Functions

md5 63c26ad36614a919ac03ccca07fc28bd
sha1 4df5c097737e9b82d2073e73b75c615266982849
sha256 a4a1313a30b8b44c1368ab8115ad90e7ff04f9ec55e8bd9835daf8b371cf610c
sha512 755adb5847c615359eb766343c09a9937e7595e2f3df36faf2ca72ea233f8860ac0ef3c81835d9dc768505600665ee5fc6aafb7ccbb719bca44be67e1720b60c
ripemd-160 809342253d12db91d51ae6237a7efe31fe125f0b

209438811 as geometric shapes

Circle

Radius = n
Diameter 418877622
Circumference 1315942860.0284
Area 1.3780475397414E+17

Sphere

Radius = n
Volume 3.8482218429988E+25
Surface area 5.5121901589656E+17
Circumference 1315942860.0284

Square

Length = n
Perimeter 837755244
Area 43864615553093721
Diagonal 296191207.0035

Cube

Length = n
Surface area 263187693318562326
Volume 9.1869529264121E+24
Space diagonal 362758661.72882

Equilateral Triangle

Length = n
Perimeter 628316433
Area 1.8993935698109E+16
Altitude 181379330.86441

Triangular Pyramid

Length = n
Surface area 1.8993935698109E+16
Volume 1.0826927854513E+24
Height 98730402.334498