18983 (number)

18983 is an odd 5-digits composite number following 18982 and preceding 18984. In scientific notation, it is written as 1.8983 × 10^4. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18480 positive integers (up to 18983) that are relatively prime to 18983.

Interesting facts

Basic properties

Name

Name eighteen thousand nine hundred eighty-three

Notation

Scientific notation 1.8983 × 10^4
Engineering notation 1.8983 × 10^3

Prime Factorization of 18983

Prime Factorization 41 × 463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18983
Product of the distinct prime numbers

The prime factorization of 18983 is 41 × 463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18983)

Multiplication

n×y
n×2 37966
n×3 56949
n×4 75932
n×5 94915

Division

n÷y
n÷2 9491.5
n÷3 6327.6666666667
n÷3 4745.75
n÷5 3796.6

Exponentiation

ny
n2 360354289
n3 6840605468087
n4 129855213600695521
n5 2.465041519782E+21

Nth Root

y√n
2√n 137.77880823987
3√n 26.676055721602
4√n 11.737921802426
5√n 7.1725398453904

Divisors of 18983

1, 41, 463, 18983

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 -18982
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 18983 can be divided by 4 positive divisors. The sum of these divisors (counting 18983) is 1, the average is 0.25.

Base conversion 18983

Base System Value
2 Binary 100101000100111
3 Ternary 222001002
4 Quaternary 10220213
5 Quinary 1101413
6 Senary 223515
8 Octal 45047
10 Decimal 18983
12 Duodecimal ab9b
16 Hexadecimal 4a27
20 Vigesimal 2793
36 Base36 enb

Cryptographic Hash Functions

md5 1bb5dc166a3dd535de9fb463e487a03c
sha1 b17cd4e439138b5801ec2983d33a1885b8eeba47
sha256 6b4f42299656b14b94723eb69b8d4fa55274140e3bff2c7e5f8f67db9f9ccc4e
sha512 3286159c46e40450ca62ae717c224f01e5f1e02db267a169aac98f599e2ae1a554207dfd5c72ca0d4a94077bdc1649ac53f34fa27392cb5389ecdc76388bcb47
ripemd-160 bc66f006f37bdf36d3c07fc14c8dfe4b195d498c

18983 as geometric shapes

Circle

Radius = n
Diameter 37966
Circumference 119273.70668619
Area 1132086387.012

Sphere

Radius = n
Volume 28653861179531
Surface area 4528345548.0479
Circumference 119273.70668619

Square

Length = n
Perimeter 75932
Area 360354289
Diagonal 26846.016054528

Cube

Length = n
Surface area 2162125734
Volume 6840605468087
Space diagonal 32879.52048008

Equilateral Triangle

Length = n
Perimeter 56949
Area 156037984.31834
Altitude 16439.76024004

Triangular Pyramid

Length = n
Surface area 156037984.31834
Volume 806173085651.02
Height 8948.6720181762