20744 (number)

20744 is an even 5-digits composite number following 20743 and preceding 20745. In scientific notation, it is written as 2.0744 × 10^4. The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors. There are 10368 positive integers (up to 20744) that are relatively prime to 20744.

Interesting facts

Basic properties

Name

Name twenty thousand seven hundred forty-four

Notation

Scientific notation 2.0744 × 10^4
Engineering notation 2.0744 × 10^3

Prime Factorization of 20744

Prime Factorization 2 × 2 × 2 × 2593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5186
Product of the distinct prime numbers

The prime factorization of 20744 is 2 × 2 × 2 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 26, 90, 253, 387, 2148, 3752, 55062, 76899, 898168, 59783, 2396264, 6808866, 20287739, 76664388, 700754163, 769254137, 3043612528, 7486694406

Basic calculations (n = 20744)

Multiplication

n×y
n×2 41488
n×3 62232
n×4 82976
n×5 103720

Division

n÷y
n÷2 10372
n÷3 6914.6666666667
n÷3 5186
n÷5 4148.8

Exponentiation

ny
n2 430313536
n3 8926423990784
n4 185169739264823296
n5 3.8411610713095E+21

Nth Root

y√n
2√n 144.02777509911
3√n 27.476674435672
4√n 12.001157239996
5√n 7.3009353161261

Divisors of 20744

1, 2, 4, 8, 2593, 5186, 10372, 20744

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 -20743
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 20744 can be divided by 8 positive divisors. The sum of these divisors (counting 20744) is 1, the average is 0.125.

Base conversion 20744

Base System Value
2 Binary 101000100001000
3 Ternary 1001110022
4 Quaternary 11010020
5 Quinary 1130434
6 Senary 240012
8 Octal 50410
10 Decimal 20744
12 Duodecimal 10008
16 Hexadecimal 5108
20 Vigesimal 2bh4
36 Base36 g08

Cryptographic Hash Functions

md5 9379ffb164c5becfb0a55e1c0c2f6d37
sha1 6c383cd7917c834db31de42106d6a777182555fa
sha256 0be106eaf40cbb8bdfdf9123f148b9f24c289c23ecef3e1614a28a20374c533c
sha512 d9586f2a16cd97d94031621045aa37e65f8aeb31d9d8921bce5fbdbf7addcf392837841e4567e4a6e5ec4ecfb7f7a938fb6eece35bdb2509074ad58ccc448c26
ripemd-160 4f805276c12c4f070ee009daa98347e8cca295d0

20744 as geometric shapes

Circle

Radius = n
Diameter 41488
Circumference 130338.39601213
Area 1351869843.4378

Sphere

Radius = n
Volume 37390917376366
Surface area 5407479373.7514
Circumference 130338.39601213

Square

Length = n
Perimeter 82976
Area 430313536
Diagonal 29336.446137867

Cube

Length = n
Surface area 2581881216
Volume 8926423990784
Space diagonal 35929.661952209

Equilateral Triangle

Length = n
Perimeter 62232
Area 186331226.88415
Altitude 17964.830976104

Triangular Pyramid

Length = n
Surface area 186331226.88415
Volume 1051989155938.3
Height 9778.8153792892