20488 (number)

20488 is an even 5-digits composite number following 20487 and preceding 20489. In scientific notation, it is written as 2.0488 × 10^4. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 9408 positive integers (up to 20488) that are relatively prime to 20488.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred eighty-eight

Notation

Scientific notation 2.0488 × 10^4
Engineering notation 2.0488 × 10^3

Prime Factorization of 20488

Prime Factorization 2 × 2 × 2 × 13 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5122
Product of the distinct prime numbers

The prime factorization of 20488 is 2 × 2 × 2 × 13 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 63, 49, 468, 741, 298, 4604, 49041, 94472, 963815, 58235, 5725173, 8874834, 4616536, 67288202, 342565560, 678553792, 1941423832, 8952602154

Basic calculations (n = 20488)

Multiplication

n×y
n×2 40976
n×3 61464
n×4 81952
n×5 102440

Division

n÷y
n÷2 10244
n÷3 6829.3333333333
n÷3 5122
n÷5 4097.6

Exponentiation

ny
n2 419758144
n3 8600004854272
n4 176196899454324736
n5 3.6099220760202E+21

Nth Root

y√n
2√n 143.13629868066
3√n 27.363177132956
4√n 11.963958319915
5√n 7.2828256495439

Divisors of 20488

1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488

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 -20487
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 20488 can be divided by 16 positive divisors. The sum of these divisors (counting 20488) is 1, the average is 0.0625.

Base conversion 20488

Base System Value
2 Binary 101000000001000
3 Ternary 1001002211
4 Quaternary 11000020
5 Quinary 1123423
6 Senary 234504
8 Octal 50010
10 Decimal 20488
12 Duodecimal ba34
16 Hexadecimal 5008
20 Vigesimal 2b48
36 Base36 ft4

Cryptographic Hash Functions

md5 9dc5e69cae378ee05057e4489ad8b728
sha1 2ffdc4e63f50ffe33b347b100cab90b5b415bcdd
sha256 ef97eeae04bde6f7310c746062a40ec537c57fdd567b91d2f3db732162ef2f56
sha512 7910d6a422270e88cee3badfbf55419af7ee31482c9b4614f3f6e695c7e21e803ef105475a850d18b3576b8845b8b236cc067abc69a0ba4a28f704568010acc4
ripemd-160 b259d927f8e9bf76248c4c1b069a74c4894548d6

20488 as geometric shapes

Circle

Radius = n
Diameter 40976
Circumference 128729.9005735
Area 1318709101.4749

Sphere

Radius = n
Volume 36023616094690
Surface area 5274836405.8995
Circumference 128729.9005735

Square

Length = n
Perimeter 81952
Area 419758144
Diagonal 28974.4074659

Cube

Length = n
Surface area 2518548864
Volume 8600004854272
Space diagonal 35486.256945471

Equilateral Triangle

Length = n
Perimeter 61464
Area 181760608.0747
Altitude 17743.128472736

Triangular Pyramid

Length = n
Surface area 181760608.0747
Volume 1013520291782.2
Height 9658.1358219667