20081983 (number)

20081983 is an odd 8-digits composite number following 20081982 and preceding 20081984. In scientific notation, it is written as 2.0081983 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19979848 positive integers (up to 20081983) that are relatively prime to 20081983.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand nine hundred eighty-three

Notation

Scientific notation 2.0081983 × 10^7
Engineering notation 2.0081983 × 10^6

Prime Factorization of 20081983

Prime Factorization 197 × 101939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081983
Product of the distinct prime numbers

The prime factorization of 20081983 is 197 × 101939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081983)

Multiplication

n×y
n×2 40163966
n×3 60245949
n×4 80327932
n×5 100409915

Division

n÷y
n÷2 10040991.5
n÷3 6693994.3333333
n÷3 5020495.75
n÷5 4016396.6

Exponentiation

ny
n2 403286041212289
n3 8.0987834237625E+21
n4 1.6263963103668E+29
n5 3.2661263056049E+36

Nth Root

y√n
2√n 4481.2925590727
3√n 271.81214952685
4√n 66.942457073763
5√n 28.877614799775

Divisors of 20081983

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 -20081982
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 20081983 can be divided by 4 positive divisors. The sum of these divisors (counting 20081983) is 1, the average is 0.25.

Base conversion 20081983

Base System Value
2 Binary 1001100100110110100111111
3 Ternary 1101210021022011
4 Quaternary 1030212310333
5 Quinary 20120110413
6 Senary 1554232051
8 Octal 114466477
10 Decimal 20081983
12 Duodecimal 6885627
16 Hexadecimal 1326d3f
20 Vigesimal 65a4j3
36 Base36 byfcv

Cryptographic Hash Functions

md5 2a595b5d7b2fb044651310c29f4912fa
sha1 090043e6661a22f37ee797b3cbd605397725fbb7
sha256 bfe079a9f6bcd302498c08f2f1f74b8d3ae3677b8ddeb06972e1c3f1bbd16a91
sha512 022f4db1e9cf595efa997f9e6a64ddca8e15d051d2397c76219f89a2e53835792a66821465e411bc626a953c4bf1689b231dabca3f4215e758362f565e4ddd28
ripemd-160 7af89cfaf70b2379967337e15dece0294205a225

20081983 as geometric shapes

Circle

Radius = n
Diameter 40163966
Circumference 126178820.52463
Area 1.2669604643678E+15

Sphere

Radius = n
Volume 3.3924104676143E+22
Surface area 5.0678418574714E+15
Circumference 126178820.52463

Square

Length = n
Perimeter 80327932
Area 403286041212289
Diagonal 28400212.717946

Cube

Length = n
Surface area 2419716247273734
Volume 8.0987834237625E+21
Space diagonal 34783014.872734

Equilateral Triangle

Length = n
Perimeter 60245949
Area 1.7462797834075E+14
Altitude 17391507.436367

Triangular Pyramid

Length = n
Surface area 1.7462797834075E+14
Volume 9.5445077971728E+20
Height 9466737.5726486