20650 (number)

20650 is an even 5-digits composite number following 20649 and preceding 20651. In scientific notation, it is written as 2.0650 × 10^4. The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors. There are 6960 positive integers (up to 20650) that are relatively prime to 20650.

Interesting facts

Basic properties

Name

Name twenty thousand six hundred fifty

Notation

Scientific notation 2.0650 × 10^4
Engineering notation 2.0650 × 10^3

Prime Factorization of 20650

Prime Factorization 2 × 7 × 25 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20650
Product of the distinct prime numbers

The prime factorization of 20650 is 2 × 7 × 25 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20650)

Multiplication

n×y
n×2 41300
n×3 61950
n×4 82600
n×5 103250

Division

n÷y
n÷2 10325
n÷3 6883.3333333333
n÷3 5162.5
n÷5 4130

Exponentiation

ny
n2 426422500
n3 8805624625000
n4 181836148506250000
n5 3.7549164666541E+21

Nth Root

y√n
2√n 143.701078632
3√n 27.435108705517
4√n 11.987538472597
5√n 7.2943065535048

Divisors of 20650

1, 2, 7, 14, 25, 50, 59, 118, 175, 350, 413, 826, 1475, 2950, 10325, 20650

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 -20649
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 20650 can be divided by 16 positive divisors. The sum of these divisors (counting 20650) is 1, the average is 0.0625.

Base conversion 20650

Base System Value
2 Binary 101000010101010
3 Ternary 1001022211
4 Quaternary 11002222
5 Quinary 1130100
6 Senary 235334
8 Octal 50252
10 Decimal 20650
12 Duodecimal bb4a
16 Hexadecimal 50aa
20 Vigesimal 2bca
36 Base36 fxm

Cryptographic Hash Functions

md5 5c64db62424a286a59daa6913b170a67
sha1 a525a7df3d61c9dd8283a9afef3d5dc770807788
sha256 8d50843a4e10e8e591245f1ceea2b2bcecaedc0152c5167b58b3b1a881888510
sha512 c2f5b7edf4e1e3e851e9bfb186f0fbf9cf037ed22100e02f5e05ed89a357219c06c1bfa6a16baf48d06d2337bae355ac00ae1f2a0ca9a77cb301ce8990a36ffa
ripemd-160 5f1db9d11e79b4282f25d24cfa4b8054e87e9113

20650 as geometric shapes

Circle

Radius = n
Diameter 41300
Circumference 129747.77659326
Area 1339645793.3254

Sphere

Radius = n
Volume 36884914176226
Surface area 5358583173.3016
Circumference 129747.77659326

Square

Length = n
Perimeter 82600
Area 426422500
Diagonal 29203.510063004

Cube

Length = n
Surface area 2558535000
Volume 8805624625000
Space diagonal 35766.849176297

Equilateral Triangle

Length = n
Perimeter 61950
Area 184646358.87263
Altitude 17883.424588149

Triangular Pyramid

Length = n
Surface area 184646358.87263
Volume 1037752814153.5
Height 9734.5033543348