20443 (number)

20443 is an odd 5-digits prime number following 20442 and preceding 20444. In scientific notation, it is written as 2.0443 × 10^4. The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors. There are 20442 positive integers (up to 20443) that are relatively prime to 20443.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred forty-three

Notation

Scientific notation 2.0443 × 10^4
Engineering notation 2.0443 × 10^3

Prime Factorization of 20443

Prime Factorization 20443

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20443
Product of the distinct prime numbers

The prime factorization of 20443 is 20443. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 8, 30, 43, 747, 528, 8226, 9592, 43101, 17720, 929106, 637936, 461462, 2970450, 90292446, 65101591, 604680686, 534978621, 2401690293, 6167572085

Basic calculations (n = 20443)

Multiplication

n×y
n×2 40886
n×3 61329
n×4 81772
n×5 102215

Division

n÷y
n÷2 10221.5
n÷3 6814.3333333333
n÷3 5110.75
n÷5 4088.6

Exponentiation

ny
n2 417916249
n3 8543461878307
n4 174653991178230001
n5 3.5704515416566E+21

Nth Root

y√n
2√n 142.97901943992
3√n 27.343128883851
4√n 11.957383469636
5√n 7.2796236243268

Divisors of 20443

1, 20443

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20444
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10222
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 142.98251641372
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999021717863
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20443 can be divided by 2 positive divisors. The sum of these divisors (counting 20443) is 20444, the average is 10222.

Base conversion 20443

Base System Value
2 Binary 100111111011011
3 Ternary 1001001011
4 Quaternary 10333123
5 Quinary 1123233
6 Senary 234351
8 Octal 47733
10 Decimal 20443
12 Duodecimal b9b7
16 Hexadecimal 4fdb
20 Vigesimal 2b23
36 Base36 frv

Cryptographic Hash Functions

md5 4dd650a88eeed2c86c758ffe6ea3ea99
sha1 3e8323ce597e29b0998ea8ec756747c0d31c9c14
sha256 b9a6b0dc39ee23eae2af3280cf4e0fe61a98f936c40a03ed07f1a63a0ec6084e
sha512 0b0a79b7b2d1dcd74ba31cad7362993a24f5c9632dcceb05640551e667226e942afbb958efac4c7b414f3bd24f9ae3cc3a77debb3efc5e06949d89262338d93c
ripemd-160 38b090c0d9a6714b1a1488dd604a1f2dd679db3b

20443 as geometric shapes

Circle

Radius = n
Diameter 40886
Circumference 128447.15723467
Area 1312922617.6742

Sphere

Radius = n
Volume 35786769430818
Surface area 5251690470.6968
Circumference 128447.15723467

Square

Length = n
Perimeter 81772
Area 417916249
Diagonal 28910.767855593

Cube

Length = n
Surface area 2507497494
Volume 8543461878307
Space diagonal 35408.314659131

Equilateral Triangle

Length = n
Perimeter 61329
Area 180963044.14415
Altitude 17704.157329565

Triangular Pyramid

Length = n
Surface area 180963044.14415
Volume 1006856638159.9
Height 9636.9226185311