20512983 (number)

20512983 is an odd 8-digits composite number following 20512982 and preceding 20512984. In scientific notation, it is written as 2.0512983 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13641848 positive integers (up to 20512983) that are relatively prime to 20512983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0512983 × 10^7
Engineering notation 2.0512983 × 10^6

Prime Factorization of 20512983

Prime Factorization 3 × 419 × 16319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20512983
Product of the distinct prime numbers

The prime factorization of 20512983 is 3 × 419 × 16319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512983)

Multiplication

n×y
n×2 41025966
n×3 61538949
n×4 82051932
n×5 102564915

Division

n÷y
n÷2 10256491.5
n÷3 6837661
n÷3 5128245.75
n÷5 4102596.6

Exponentiation

ny
n2 420782471558289
n3 8.6315036857732E+21
n4 1.770578883707E+29
n5 3.6319854541641E+36

Nth Root

y√n
2√n 4529.1260746418
3√n 273.74294804711
4√n 67.298782118563
5√n 29.000518587212

Divisors of 20512983

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512983 can be divided by 8 positive divisors. The sum of these divisors (counting 20512983) is 1, the average is 0.125.

Base conversion 20512983

Base System Value
2 Binary 1001110010000000011010111
3 Ternary 1102121011112010
4 Quaternary 1032100003113
5 Quinary 20222403413
6 Senary 2011355303
8 Octal 116200327
10 Decimal 20512983
12 Duodecimal 6a52b33
16 Hexadecimal 13900d7
20 Vigesimal 684293
36 Base36 c7nx3

Cryptographic Hash Functions

md5 77dba757c8341673e810d2dc0fa42844
sha1 8cea4db90dce3b6f15a6a334391802c281f098a9
sha256 a5320a0460c37fa09f2689985f9e67bc854c56234985f5741e841ca14489093a
sha512 3124031d1def833eb0c794ef84ce264b25e302bc12ef96c03f2f5c0c69ee861124ef14d8d5f3dc716f91361d1191091753d93ba908a914ad537a7dd24cd8b883
ripemd-160 29ac9ebe54acb7f03c9b2e774d10daeb364ad8be

20512983 as geometric shapes

Circle

Radius = n
Diameter 41025966
Circumference 128886873.39202
Area 1.3219271214069E+15

Sphere

Radius = n
Volume 3.6155558091544E+22
Surface area 5.2877084856275E+15
Circumference 128886873.39202

Square

Length = n
Perimeter 82051932
Area 420782471558289
Diagonal 29009738.763329

Cube

Length = n
Surface area 2524694829349734
Volume 8.6315036857732E+21
Space diagonal 35529528.770797

Equilateral Triangle

Length = n
Perimeter 61538949
Area 1.8220415491834E+14
Altitude 17764764.385398

Triangular Pyramid

Length = n
Surface area 1.8220415491834E+14
Volume 1.0172324646745E+21
Height 9669912.9211096