20389983 (number)

20389983 is an odd 8-digits composite number following 20389982 and preceding 20389984. In scientific notation, it is written as 2.0389983 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12117600 positive integers (up to 20389983) that are relatively prime to 20389983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0389983 × 10^7
Engineering notation 2.0389983 × 10^6

Prime Factorization of 20389983

Prime Factorization 3 × 437 × 151 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20389983
Product of the distinct prime numbers

The prime factorization of 20389983 is 3 × 437 × 151 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 58, 22, 545, 378, 2484, 8699, 29713, 56262, 107872, 831157, 4084947, 2818862, 3708616, 32760922, 122529017, 645962121, 4263033802, 1684669254

Basic calculations (n = 20389983)

Multiplication

n×y
n×2 40779966
n×3 61169949
n×4 81559932
n×5 101949915

Division

n÷y
n÷2 10194991.5
n÷3 6796661
n÷3 5097495.75
n÷5 4077996.6

Exponentiation

ny
n2 415751406740289
n3 8.4771641156606E+21
n4 1.7284923220653E+29
n5 3.5243929062542E+36

Nth Root

y√n
2√n 4515.5268795568
3√n 273.19471141994
4√n 67.197670194411
5√n 28.965656273611

Divisors of 20389983

1, 3, 103, 151, 309, 437, 453, 1311, 15553, 45011, 46659, 65987, 135033, 197961, 6796661, 20389983

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20389982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389983 can be divided by 16 positive divisors. The sum of these divisors (counting 20389983) is 1, the average is 0.0625.

Base conversion 20389983

Base System Value
2 Binary 1001101110010000001011111
3 Ternary 1102100220210120
4 Quaternary 1031302001133
5 Quinary 20204434413
6 Senary 2005010023
8 Octal 115620137
10 Decimal 20389983
12 Duodecimal 69b3913
16 Hexadecimal 137205f
20 Vigesimal 678ej3
36 Base36 c510f

Cryptographic Hash Functions

md5 02c5dfc901fdfe03bdfe9b41f8385dbe
sha1 0b5c9520ca6c002260a432096ab7830467e2cf76
sha256 2485a5ac1c367c3ce0e94af8c44ab0c9a60322c686d8d5d31676f99bf07f4018
sha512 64b8bdd40f9a296dc05309dbe6575c523df6de48a76fa07cb9bf03c96bae644d68c63271589fb2bd860962d66daf87efc298726518ea98d169ed084e573ea57a
ripemd-160 4da201a9241b5bc03ccedd506b1ead402b068219

20389983 as geometric shapes

Circle

Radius = n
Diameter 40779966
Circumference 128114041.59924
Area 1.3061215651349E+15

Sphere

Radius = n
Volume 3.5509062012046E+22
Surface area 5.2244862605397E+15
Circumference 128114041.59924

Square

Length = n
Perimeter 81559932
Area 415751406740289
Diagonal 28835790.495157

Cube

Length = n
Surface area 2494508440441734
Volume 8.4771641156606E+21
Space diagonal 35316486.521466

Equilateral Triangle

Length = n
Perimeter 61169949
Area 1.800256399481E+14
Altitude 17658243.260733

Triangular Pyramid

Length = n
Surface area 1.800256399481E+14
Volume 9.9904337190248E+20
Height 9611930.1650523