20444 (number)

20444 is an even 5-digits composite number following 20443 and preceding 20445. In scientific notation, it is written as 2.0444 × 10^4. The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors. There are 9648 positive integers (up to 20444) that are relatively prime to 20444.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred forty-four

Notation

Scientific notation 2.0444 × 10^4
Engineering notation 2.0444 × 10^3

Prime Factorization of 20444

Prime Factorization 2 × 2 × 19 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10222
Product of the distinct prime numbers

The prime factorization of 20444 is 2 × 2 × 19 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 94, 57, 465, 546, 6510, 9175, 70928, 25959, 841677, 200923, 1848031, 5105031, 96385673, 3291041, 881697108, 544957380, 8275110963, 1513402980

Basic calculations (n = 20444)

Multiplication

n×y
n×2 40888
n×3 61332
n×4 81776
n×5 102220

Division

n÷y
n÷2 10222
n÷3 6814.6666666667
n÷3 5111
n÷5 4088.8

Exponentiation

ny
n2 417957136
n3 8544715688384
n4 174688167533322496
n5 3.5713248970512E+21

Nth Root

y√n
2√n 142.98251641372
3√n 27.343574719965
4√n 11.957529695289
5√n 7.2796948416745

Divisors of 20444

1, 2, 4, 19, 38, 76, 269, 538, 1076, 5111, 10222, 20444

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20444 can be divided by 12 positive divisors. The sum of these divisors (counting 20444) is 1, the average is 0.083333333333333.

Base conversion 20444

Base System Value
2 Binary 100111111011100
3 Ternary 1001001012
4 Quaternary 10333130
5 Quinary 1123234
6 Senary 234352
8 Octal 47734
10 Decimal 20444
12 Duodecimal b9b8
16 Hexadecimal 4fdc
20 Vigesimal 2b24
36 Base36 frw

Cryptographic Hash Functions

md5 073bc0c3d04eb94d5d8fe01c71afd78a
sha1 65978751d8055e0dc4d97b8abdc60387408603e5
sha256 c0f2b56f8d12b13d275b960c6220fb58a7e998c77319027d9f4a41e044cc953a
sha512 9854cca1197dce3fe4b320744daf60443b88082bf42158077a6d8cb74f32be99018718b91ee4c8dbbc4d1e20b9439ed1cb609502cb0f2ecd22da16a4ad25578b
ripemd-160 c1877cc3e0513ea27c17514c4a6ba92b008c0e1e

20444 as geometric shapes

Circle

Radius = n
Diameter 40888
Circumference 128453.44041998
Area 1313051067.973

Sphere

Radius = n
Volume 35792021378188
Surface area 5252204271.8921
Circumference 128453.44041998

Square

Length = n
Perimeter 81776
Area 417957136
Diagonal 28912.182069156

Cube

Length = n
Surface area 2507742816
Volume 8544715688384
Space diagonal 35410.046709938

Equilateral Triangle

Length = n
Perimeter 61332
Area 180980748.73449
Altitude 17705.023354969

Triangular Pyramid

Length = n
Surface area 180980748.73449
Volume 1007004401094.6
Height 9637.3940230519