20521608 (number)

20521608 is an even 8-digits composite number following 20521607 and preceding 20521609. In scientific notation, it is written as 2.0521608 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 6840528 positive integers (up to 20521608) that are relatively prime to 20521608.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-one thousand six hundred eight

Notation

Scientific notation 2.0521608 × 10^7
Engineering notation 2.0521608 × 10^6

Prime Factorization of 20521608

Prime Factorization 2 × 2 × 2 × 3 × 855067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5130402
Product of the distinct prime numbers

The prime factorization of 20521608 is 2 × 2 × 2 × 3 × 855067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 62, 75, 202, 410, 891, 9013, 1758, 34949, 78859, 374397, 5044873, 5240866, 23351700, 17277461, 993687681, 822349347, 1234065026, 414420664

Basic calculations (n = 20521608)

Multiplication

n×y
n×2 41043216
n×3 61564824
n×4 82086432
n×5 102608040

Division

n÷y
n÷2 10260804
n÷3 6840536
n÷3 5130402
n÷5 4104321.6

Exponentiation

ny
n2 421136394905664
n3 8.6423960107872E+21
n4 1.7735586311414E+29
n5 3.63962749933E+36

Nth Root

y√n
2√n 4530.0781450213
3√n 273.78130915226
4√n 67.305855206077
5√n 29.002956920194

Divisors of 20521608

1, 2, 3, 4, 6, 8, 12, 24, 855067, 1710134, 2565201, 3420268, 5130402, 6840536, 10260804, 20521608

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 -20521607
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 20521608 can be divided by 16 positive divisors. The sum of these divisors (counting 20521608) is 1, the average is 0.0625.

Base conversion 20521608

Base System Value
2 Binary 1001110010010001010001000
3 Ternary 1102121121100120
4 Quaternary 1032102022020
5 Quinary 20223142413
6 Senary 2011503240
8 Octal 116221210
10 Decimal 20521608
12 Duodecimal 6a57b20
16 Hexadecimal 1392288
20 Vigesimal 685408
36 Base36 c7uko

Cryptographic Hash Functions

md5 12f73696711f4cbf0c67d3e6e49940dc
sha1 8a13abe9fd3cb42032e5239a6311c365e254413a
sha256 658d576f4d1f7acc5119a7f9a512991b3afd7ce2031b56086b7ee0507d5ba6e0
sha512 5bfa4f7f3d101f9e46a085c701902f2f4c0f307e84507878f1e748814dd13382921b78778f6c5e1d8ac011fe046ee5e73c89df2d8f98adbc28151e30d33f2061
ripemd-160 ba73fbe851550533d1cc80150385dd64257cc2bb

20521608 as geometric shapes

Circle

Radius = n
Diameter 41043216
Circumference 128941065.8653
Area 1.3230390043949E+15

Sphere

Radius = n
Volume 3.6201183755871E+22
Surface area 5.2921560175797E+15
Circumference 128941065.8653

Square

Length = n
Perimeter 82086432
Area 421136394905664
Diagonal 29021936.355304

Cube

Length = n
Surface area 2526818369433984
Volume 8.6423960107872E+21
Space diagonal 35544467.709012

Equilateral Triangle

Length = n
Perimeter 61564824
Area 1.8235740822325E+14
Altitude 17772233.854506

Triangular Pyramid

Length = n
Surface area 1.8235740822325E+14
Volume 1.0185161374879E+21
Height 9673978.7851014