20448 (number)

20448 is an even 5-digits composite number following 20447 and preceding 20449. In scientific notation, it is written as 2.0448 × 10^4. The sum of its digits is 18. It has a total of 7 prime factors and 24 positive divisors. There are 6720 positive integers (up to 20448) that are relatively prime to 20448.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred forty-eight

Notation

Scientific notation 2.0448 × 10^4
Engineering notation 2.0448 × 10^3

Prime Factorization of 20448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 71

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1278
Product of the distinct prime numbers

The prime factorization of 20448 is 2 × 2 × 2 × 2 × 2 × 9 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 61, 23, 36, 862, 7354, 7278, 57007, 34945, 279475, 453908, 8863107, 3493809, 73885611, 19293628, 658684758, 514000756, 9281884698, 2550886943

Basic calculations (n = 20448)

Multiplication

n×y
n×2 40896
n×3 61344
n×4 81792
n×5 102240

Division

n÷y
n÷2 10224
n÷3 6816
n÷3 5112
n÷5 4089.6

Exponentiation

ny
n2 418120704
n3 8549732155392
n4 174824923113455616
n5 3.5748200278239E+21

Nth Root

y√n
2√n 142.99650345376
3√n 27.345357919052
4√n 11.958114544265
5√n 7.2799796831999

Divisors of 20448

1, 2, 4, 8, 9, 16, 18, 32, 36, 71, 72, 142, 144, 284, 288, 568, 639, 1136, 1278, 2272, 2556, 5112, 10224, 20448

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 -20447
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 20448 can be divided by 24 positive divisors. The sum of these divisors (counting 20448) is 1, the average is 0.041666666666667.

Base conversion 20448

Base System Value
2 Binary 100111111100000
3 Ternary 1001001100
4 Quaternary 10333200
5 Quinary 1123243
6 Senary 234400
8 Octal 47740
10 Decimal 20448
12 Duodecimal ba00
16 Hexadecimal 4fe0
20 Vigesimal 2b28
36 Base36 fs0

Cryptographic Hash Functions

md5 1f9a72a09b50fed7cde992033530b7c0
sha1 fd8bb6c95031c7af7bc67154c68381c5656a4829
sha256 1c7bafff6eac8ce7063561826da376ba6db84c0c7b947e673b0e593b8168cede
sha512 559dafc6cc5e13f0b73921edcecef2be3a2ea107355061d81625a39881595750c0c6324b3292dec0cf8a2d9823f933b82afb9f32607d9cfe723530c31f81aeab
ripemd-160 8bc4d17d9ccd5cd982afd1a2522ade1b3d5608da

20448 as geometric shapes

Circle

Radius = n
Diameter 40896
Circumference 128478.57316121
Area 1313564932.0002

Sphere

Radius = n
Volume 35813034306053
Surface area 5254259728.0008
Circumference 128478.57316121

Square

Length = n
Perimeter 81792
Area 418120704
Diagonal 28917.838923405

Cube

Length = n
Surface area 2508724224
Volume 8549732155392
Space diagonal 35416.974913168

Equilateral Triangle

Length = n
Perimeter 61344
Area 181051575.75612
Altitude 17708.487456584

Triangular Pyramid

Length = n
Surface area 181051575.75612
Volume 1007595597401.1
Height 9639.279641135