1983 (number)

1983 is an odd 4-digits composite number following 1982 and preceding 1984. In scientific notation, it is written as 1.983 × 10^3. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 1320 positive integers (up to 1983) that are relatively prime to 1983.

Interesting facts

Basic properties

Name

Name one thousand nine hundred eighty-three

Notation

Scientific notation 1.983 × 10^3
Engineering notation 1.983 × 10^3

Prime Factorization of 1983

Prime Factorization 3 × 661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1983
Product of the distinct prime numbers

The prime factorization of 1983 is 3 × 661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1983)

Multiplication

n×y
n×2 3966
n×3 5949
n×4 7932
n×5 9915

Division

n÷y
n÷2 991.5
n÷3 661
n÷3 495.75
n÷5 396.6

Exponentiation

ny
n2 3932289
n3 7797729087
n4 15462896779521
n5 30662924313790143

Nth Root

y√n
2√n 44.530888156425
3√n 12.56341111186
4√n 6.6731467956598
5√n 4.5652497655468

Divisors of 1983

1, 3, 661, 1983

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 -1982
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 1983 can be divided by 4 positive divisors. The sum of these divisors (counting 1983) is 1, the average is 0.25.

Base conversion 1983

Base System Value
2 Binary 11110111111
3 Ternary 2201110
4 Quaternary 132333
5 Quinary 30413
6 Senary 13103
8 Octal 3677
10 Decimal 1983
12 Duodecimal 1193
16 Hexadecimal 7bf
20 Vigesimal 4j3
36 Base36 1j3

Cryptographic Hash Functions

md5 1e4d36177d71bbb3558e43af9577d70e
sha1 1aa8a9a093cd1b8a820fd6e92c62fbc6ef375b62
sha256 52bb7cc738dbf5e5eee2c76754d87904e6750c63eda5e0a866197d2e16d9c142
sha512 628f009daac8afb1cc982ebb3b663eea34029efc674f96e535cd1f1786e34b314c011b4fb9de09845e8b49b3e9d41a72c39c5fbd44966bc9b106743e0c0f3d3b
ripemd-160 10d99ec64fc18324bb392bf20d87dd4193017fe8

1983 as geometric shapes

Circle

Radius = n
Diameter 3966
Circumference 12459.556464137
Area 12353650.234192

Sphere

Radius = n
Volume 32663051219.204
Surface area 49414600.936768
Circumference 12459.556464137

Square

Length = n
Perimeter 7932
Area 3932289
Diagonal 2804.3854941858

Cube

Length = n
Surface area 23593734
Volume 7797729087
Space diagonal 3434.6567514091

Equilateral Triangle

Length = n
Perimeter 5949
Area 1702731.0845111
Altitude 1717.3283757045

Triangular Pyramid

Length = n
Surface area 1702731.0845111
Volume 918971185.87888
Height 934.79516472862