20046821 (number)

20046821 is an odd 8-digits composite number following 20046820 and preceding 20046822. In scientific notation, it is written as 2.0046821 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19975200 positive integers (up to 20046821) that are relatively prime to 20046821.

Interesting facts

Basic properties

Name

Name twenty million forty-six thousand eight hundred twenty-one

Notation

Scientific notation 2.0046821 × 10^7
Engineering notation 2.0046821 × 10^6

Prime Factorization of 20046821

Prime Factorization 281 × 71341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20046821
Product of the distinct prime numbers

The prime factorization of 20046821 is 281 × 71341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20046821)

Multiplication

n×y
n×2 40093642
n×3 60140463
n×4 80187284
n×5 100234105

Division

n÷y
n÷2 10023410.5
n÷3 6682273.6666667
n÷3 5011705.25
n÷5 4009364.2

Exponentiation

ny
n2 401875032206041
n3 8.0563168350037E+21
n4 1.6150354151061E+29
n5 3.2376325875292E+36

Nth Root

y√n
2√n 4477.3676418181
3√n 271.65341615944
4√n 66.913135047
5√n 28.867495215562

Divisors of 20046821

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 -20046820
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 20046821 can be divided by 4 positive divisors. The sum of these divisors (counting 20046821) is 1, the average is 0.25.

Base conversion 20046821

Base System Value
2 Binary 1001100011110001111100101
3 Ternary 1101201111001212
4 Quaternary 1030132033211
5 Quinary 20112444241
6 Senary 1553401205
8 Octal 114361745
10 Decimal 20046821
12 Duodecimal 6869205
16 Hexadecimal 131e3e5
20 Vigesimal 655h11
36 Base36 bxo85

Cryptographic Hash Functions

md5 da5823b9d1d4ff55643f5f63e3cdcbd9
sha1 8d9e9138e35b214d427029fe73f2f347446ec421
sha256 98c8826b53bd9e89c8d9c1ad6c64afc1bf00d3804092fe35f7c4fb151ba68939
sha512 c29e1166e854dff0c8b04329cf71472056ed4f6dd129ccded525d4da410bef71275231adf2183df04a78c93bb3c678172dfa3d1e3df0e4ae3d1989a27a6b64da
ripemd-160 a85419ec4302abd9482510a615d9dc3c20525582

20046821 as geometric shapes

Circle

Radius = n
Diameter 40093642
Circumference 125957891.16286
Area 1.2625276488397E+15

Sphere

Radius = n
Volume 3.3746221045119E+22
Surface area 5.0501105953586E+15
Circumference 125957891.16286

Square

Length = n
Perimeter 80187284
Area 401875032206041
Diagonal 28350486.140666

Cube

Length = n
Surface area 2411250193236246
Volume 8.0563168350037E+21
Space diagonal 34722112.502239

Equilateral Triangle

Length = n
Perimeter 60140463
Area 1.7401699351856E+14
Altitude 17361056.251119

Triangular Pyramid

Length = n
Surface area 1.7401699351856E+14
Volume 9.4944604423641E+20
Height 9450162.0468886