20488521 (number)

20488521 is an odd 8-digits composite number following 20488520 and preceding 20488522. In scientific notation, it is written as 2.0488521 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13659012 positive integers (up to 20488521) that are relatively prime to 20488521.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand five hundred twenty-one

Notation

Scientific notation 2.0488521 × 10^7
Engineering notation 2.0488521 × 10^6

Prime Factorization of 20488521

Prime Factorization 3 × 6829507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20488521
Product of the distinct prime numbers

The prime factorization of 20488521 is 3 × 6829507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20488521)

Multiplication

n×y
n×2 40977042
n×3 61465563
n×4 81954084
n×5 102442605

Division

n÷y
n÷2 10244260.5
n÷3 6829507
n÷3 5122130.25
n÷5 4097704.2

Exponentiation

ny
n2 419779492767441
n3 8.6006609529351E+21
n4 1.7621482254809E+29
n5 3.6103810922878E+36

Nth Root

y√n
2√n 4526.4247480766
3√n 273.63409075141
4√n 67.278709470951
5√n 28.993598586151

Divisors of 20488521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488521 can be divided by 4 positive divisors. The sum of these divisors (counting 20488521) is 1, the average is 0.25.

Base conversion 20488521

Base System Value
2 Binary 1001110001010000101001001
3 Ternary 1102112220222010
4 Quaternary 1032022011021
5 Quinary 20221113041
6 Senary 2011050133
8 Octal 116120511
10 Decimal 20488521
12 Duodecimal 6a40949
16 Hexadecimal 138a149
20 Vigesimal 681161
36 Base36 c751l

Cryptographic Hash Functions

md5 361b4f3b8abd1ac32f1410c0cbb28a36
sha1 e1f450dcc0e712f93d69854f8044a954231252af
sha256 08f1a3ced0956db663d02d546c0f7e83160fef065599ea8ec936161f9bbe7ae9
sha512 132e736240511d61dd822a1d39bc51093542d96a48730ca3aed29ebce5e7d326b84fa73cdfe77e5ce6e2accae340d277d2393565a1f958ca32cedf92daac13e8
ripemd-160 d4c6265b31b746e4c860c777474fe6b5ab43d912

20488521 as geometric shapes

Circle

Radius = n
Diameter 40977042
Circumference 128733174.11304
Area 1.3187761706058E+15

Sphere

Radius = n
Volume 3.6026364354343E+22
Surface area 5.2751046824234E+15
Circumference 128733174.11304

Square

Length = n
Perimeter 81954084
Area 419779492767441
Diagonal 28975144.271166

Cube

Length = n
Surface area 2518676956604646
Volume 8.6006609529351E+21
Space diagonal 35487159.343942

Equilateral Triangle

Length = n
Perimeter 61465563
Area 1.8176985236217E+14
Altitude 17743579.671971

Triangular Pyramid

Length = n
Surface area 1.8176985236217E+14
Volume 1.0135976137511E+21
Height 9658381.423722