20768 (number)

20768 is an even 5-digits composite number following 20767 and preceding 20769. In scientific notation, it is written as 2.0768 × 10^4. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 9280 positive integers (up to 20768) that are relatively prime to 20768.

Interesting facts

Basic properties

Name

Name twenty thousand seven hundred sixty-eight

Notation

Scientific notation 2.0768 × 10^4
Engineering notation 2.0768 × 10^3

Prime Factorization of 20768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1298
Product of the distinct prime numbers

The prime factorization of 20768 is 2 × 2 × 2 × 2 × 2 × 11 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 27, 17, 915, 332, 3421, 6688, 74640, 11976, 948342, 13688, 5624730, 4874694, 19771339, 81593579, 50959445, 862226385, 1259827119, 8859795167

Basic calculations (n = 20768)

Multiplication

n×y
n×2 41536
n×3 62304
n×4 83072
n×5 103840

Division

n÷y
n÷2 10384
n÷3 6922.6666666667
n÷3 5192
n÷5 4153.6

Exponentiation

ny
n2 431309824
n3 8957442424832
n4 186028164278910976
n5 3.8634329157444E+21

Nth Root

y√n
2√n 144.11106827721
3√n 27.487266832417
4√n 12.004626952855
5√n 7.3026239144062

Divisors of 20768

1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1298, 1888, 2596, 5192, 10384, 20768

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20768 can be divided by 24 positive divisors. The sum of these divisors (counting 20768) is 1, the average is 0.041666666666667.

Base conversion 20768

Base System Value
2 Binary 101000100100000
3 Ternary 1001111012
4 Quaternary 11010200
5 Quinary 1131033
6 Senary 240052
8 Octal 50440
10 Decimal 20768
12 Duodecimal 10028
16 Hexadecimal 5120
20 Vigesimal 2bi8
36 Base36 g0w

Cryptographic Hash Functions

md5 ceadc8a6adc7928cbf91a70f4e2b1217
sha1 db04ce93cfa6364367ac63139ac050d02b3a4b19
sha256 b2a79bd4a1bc92952eb74073a132d418c9246b4b4cd07581eef50b7e82138ce6
sha512 7ae961c62325a2ed8d23543af134e23d200e95644a967e1fb9e06a5748ae34a443559e1e5ceca4cb014ff1809efd29b813bf50044f932ac183fcea75e084d6c8
ripemd-160 d85d290d3c6086bfcfee6f65f00aaad50ff669da

20768 as geometric shapes

Circle

Radius = n
Diameter 41536
Circumference 130489.19245951
Area 1354999774.4995

Sphere

Radius = n
Volume 37520847089074
Surface area 5419999097.998
Circumference 130489.19245951

Square

Length = n
Perimeter 83072
Area 431309824
Diagonal 29370.387263364

Cube

Length = n
Surface area 2587858944
Volume 8957442424832
Space diagonal 35971.23117159

Equilateral Triangle

Length = n
Perimeter 62304
Area 186762632.2429
Altitude 17985.615585795

Triangular Pyramid

Length = n
Surface area 186762632.2429
Volume 1055644713447.8
Height 9790.1290877881