20409828 (number)

20409828 is an even 8-digits composite number following 20409827 and preceding 20409829. In scientific notation, it is written as 2.0409828 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6803272 positive integers (up to 20409828) that are relatively prime to 20409828.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred twenty-eight

Notation

Scientific notation 2.0409828 × 10^7
Engineering notation 2.0409828 × 10^6

Prime Factorization of 20409828

Prime Factorization 2 × 2 × 3 × 1700819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10204914
Product of the distinct prime numbers

The prime factorization of 20409828 is 2 × 2 × 3 × 1700819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 91, 78, 12, 5, 5766, 6021, 30464, 94720, 385878, 215217, 263769, 2742628, 50316990, 77596793, 185890930, 277808550, 5513915289, 7448384622

Basic calculations (n = 20409828)

Multiplication

n×y
n×2 40819656
n×3 61229484
n×4 81639312
n×5 102049140

Division

n÷y
n÷2 10204914
n÷3 6803276
n÷3 5102457
n÷5 4081965.6

Exponentiation

ny
n2 416561078989584
n3 8.5019399736718E+21
n4 1.7352313252897E+29
n5 3.5415772889374E+36

Nth Root

y√n
2√n 4517.7237631356
3√n 273.28331360462
4√n 67.214014633375
5√n 28.97129237243

Divisors of 20409828

1, 2, 3, 4, 6, 12, 1700819, 3401638, 5102457, 6803276, 10204914, 20409828

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 -20409827
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 20409828 can be divided by 12 positive divisors. The sum of these divisors (counting 20409828) is 1, the average is 0.083333333333333.

Base conversion 20409828

Base System Value
2 Binary 1001101110110110111100100
3 Ternary 1102101221000120
4 Quaternary 1031312313210
5 Quinary 20211103303
6 Senary 2005241540
8 Octal 115666744
10 Decimal 20409828
12 Duodecimal 6a032b0
16 Hexadecimal 1376de4
20 Vigesimal 67b4b8
36 Base36 c5gbo

Cryptographic Hash Functions

md5 06421a5c27e766895e2896d59eabeb0d
sha1 9abd1d177ff794f552cdafbc14c30549a49a441c
sha256 beb944f983bff3d8057f97ee37d95b4360f8e9ceb2174f55b5af6baacfc97340
sha512 c69c3ecae9a2b01ce44f70e8d5e73a17a9d83edb313ba47886ea612a6c701e3b4cfeab85016103e9787f7a6fb755680ebb193dfebbff2b174622a8296c28a664
ripemd-160 8988fb8c19f69f7b5a0c8a6611e30542a0f69c02

20409828 as geometric shapes

Circle

Radius = n
Diameter 40819656
Circumference 128238731.41166
Area 1.3086652255251E+15

Sphere

Radius = n
Volume 3.5612842883398E+22
Surface area 5.2346609021005E+15
Circumference 128238731.41166

Square

Length = n
Perimeter 81639312
Area 416561078989584
Diagonal 28863855.563302

Cube

Length = n
Surface area 2499366473937504
Volume 8.5019399736718E+21
Space diagonal 35350859.069742

Equilateral Triangle

Length = n
Perimeter 61229484
Area 1.8037623831642E+14
Altitude 17675429.534871

Triangular Pyramid

Length = n
Surface area 1.8037623831642E+14
Volume 1.0019632347707E+21
Height 9621285.1877674