20047 (number)

20047 is an odd 5-digits prime number following 20046 and preceding 20048. In scientific notation, it is written as 2.0047 × 10^4. The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors. There are 20046 positive integers (up to 20047) that are relatively prime to 20047.

Interesting facts

Basic properties

Name

Name twenty thousand forty-seven

Notation

Scientific notation 2.0047 × 10^4
Engineering notation 2.0047 × 10^3

Prime Factorization of 20047

Prime Factorization 20047

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20047
Product of the distinct prime numbers

The prime factorization of 20047 is 20047. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 67, 49, 719, 229, 6144, 6955, 41508, 36424, 703475, 233669, 9399484, 8700146, 67862911, 32843171, 679515397, 442466923, 3880674266, 2844884713

Basic calculations (n = 20047)

Multiplication

n×y
n×2 40094
n×3 60141
n×4 80188
n×5 100235

Division

n÷y
n÷2 10023.5
n÷3 6682.3333333333
n÷3 5011.75
n÷5 4009.4

Exponentiation

ny
n2 401882209
n3 8056532643823
n4 161509309910719681
n5 3.2377771357802E+21

Nth Root

y√n
2√n 141.5874288205
3√n 27.165422469689
4√n 11.89905159332
5√n 7.2511999036272

Divisors of 20047

1, 20047

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20048
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10024
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 141.59096016342
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999002394254
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20047 can be divided by 2 positive divisors. The sum of these divisors (counting 20047) is 20048, the average is 10024.

Base conversion 20047

Base System Value
2 Binary 100111001001111
3 Ternary 1000111111
4 Quaternary 10321033
5 Quinary 1120142
6 Senary 232451
8 Octal 47117
10 Decimal 20047
12 Duodecimal b727
16 Hexadecimal 4e4f
20 Vigesimal 2a27
36 Base36 fgv

Cryptographic Hash Functions

md5 a52168f7d6bd25d2d4e7f6a927ce5977
sha1 7a1016375c68dbb9c79274c009842abe08ececa2
sha256 988425d8e2063b61d23cbdac28b1f898c7553cf4c87e568ebab0c7a7d9a60fdd
sha512 5bdbe83a6654a6530d6a9ae5c3a565493fbf19e987358ea3f11317afe1c689a43194fbf6c38f29684f2a1a5ec0a3cd18045005f7b37d733f5ae3fbf2744c73be
ripemd-160 3b13ec707f7b80ab9d162faf37a219eecf8e70fc

20047 as geometric shapes

Circle

Radius = n
Diameter 40094
Circumference 125959.01585303
Area 1262550195.4028

Sphere

Radius = n
Volume 33747125022988
Surface area 5050200781.6114
Circumference 125959.01585303

Square

Length = n
Perimeter 80188
Area 401882209
Diagonal 28350.739284893

Cube

Length = n
Surface area 2411293254
Volume 8056532643823
Space diagonal 34722.422539333

Equilateral Triangle

Length = n
Perimeter 60141
Area 174020101.1615
Altitude 17361.211269667

Triangular Pyramid

Length = n
Surface area 174020101.1615
Volume 949471477549.67
Height 9450.2464282978