20205983 (number)

20205983 is an odd 8-digits composite number following 20205982 and preceding 20205984. In scientific notation, it is written as 2.0205983 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 16565472 positive integers (up to 20205983) that are relatively prime to 20205983.

Interesting facts

Basic properties

Name

Name twenty million two hundred five thousand nine hundred eighty-three

Notation

Scientific notation 2.0205983 × 10^7
Engineering notation 2.0205983 × 10^6

Prime Factorization of 20205983

Prime Factorization 7 × 7 × 23 × 17929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2886569
Product of the distinct prime numbers

The prime factorization of 20205983 is 7 × 7 × 23 × 17929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 3, 13, 762, 235, 1898, 3229, 35311, 12247, 272094, 150013, 939068, 872371, 7268471, 50733258, 542261065, 728287199, 4567953755, 2370028853

Basic calculations (n = 20205983)

Multiplication

n×y
n×2 40411966
n×3 60617949
n×4 80823932
n×5 101029915

Division

n÷y
n÷2 10102991.5
n÷3 6735327.6666667
n÷3 5051495.75
n÷5 4041196.6

Exponentiation

ny
n2 408281748996289
n3 8.2497340794293E+21
n4 1.6669398656347E+29
n5 3.3682158587037E+36

Nth Root

y√n
2√n 4495.1065615845
3√n 272.37045381237
4√n 67.045555867518
5√n 28.913189102072

Divisors of 20205983

1, 7, 23, 49, 161, 1127, 17929, 125503, 412367, 878521, 2886569, 20205983

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20205982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20205983 can be divided by 12 positive divisors. The sum of these divisors (counting 20205983) is 1, the average is 0.083333333333333.

Base conversion 20205983

Base System Value
2 Binary 1001101000101000110011111
3 Ternary 1102000120101202
4 Quaternary 1031011012133
5 Quinary 20133042413
6 Senary 2001030115
8 Octal 115050637
10 Decimal 20205983
12 Duodecimal 692533b
16 Hexadecimal 134519f
20 Vigesimal 665ej3
36 Base36 c131b

Cryptographic Hash Functions

md5 9b7fce0ab3f95ca23f3fbd5b3e30bb9c
sha1 77d6d3f1c47b7e83c4deae51e297bab1f5f62e07
sha256 a5d25a5a037d8426ccd7677ff392a8bfc775dd847f76ecd19abe8b71fdcef1a9
sha512 2cf9bcec4787bc41e78c38dc3af92692b6ff0381d0c361e14cbc499134fe5b630029574fd752f83630b88fe0f4ab1b6d3eb5a0d39c9560b9c0c79b1a3239b371
ripemd-160 cfc1a8906f98db5f5fb43f76dfca8bfee1d844ef

20205983 as geometric shapes

Circle

Radius = n
Diameter 40411966
Circumference 126957935.50272
Area 1.2826549432415E+15

Sphere

Radius = n
Volume 3.4556405304006E+22
Surface area 5.1306197729661E+15
Circumference 126957935.50272

Square

Length = n
Perimeter 80823932
Area 408281748996289
Diagonal 28575575.19968

Cube

Length = n
Surface area 2449690493977734
Volume 8.2497340794293E+21
Space diagonal 34997789.172873

Equilateral Triangle

Length = n
Perimeter 60617949
Area 1.7679118326616E+14
Altitude 17498894.586437

Triangular Pyramid

Length = n
Surface area 1.7679118326616E+14
Volume 9.722404850917E+20
Height 9525191.7332267