20508724 (number)

20508724 is an even 8-digits composite number following 20508723 and preceding 20508725. In scientific notation, it is written as 2.0508724 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10254360 positive integers (up to 20508724) that are relatively prime to 20508724.

Interesting facts

Basic properties

Name

Name twenty million five hundred eight thousand seven hundred twenty-four

Notation

Scientific notation 2.0508724 × 10^7
Engineering notation 2.0508724 × 10^6

Prime Factorization of 20508724

Prime Factorization 2 × 2 × 5127181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10254362
Product of the distinct prime numbers

The prime factorization of 20508724 is 2 × 2 × 5127181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20508724)

Multiplication

n×y
n×2 41017448
n×3 61526172
n×4 82034896
n×5 102543620

Division

n÷y
n÷2 10254362
n÷3 6836241.3333333
n÷3 5127181
n÷5 4101744.8

Exponentiation

ny
n2 420607760108176
n3 8.6261284643168E+21
n4 1.7691088786322E+29
n5 3.6282165717817E+36

Nth Root

y√n
2√n 4528.6558712271
3√n 273.7240014786
4√n 67.295288625781
5√n 28.999314242942

Divisors of 20508724

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20508723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20508724 can be divided by 6 positive divisors. The sum of these divisors (counting 20508724) is 1, the average is 0.16666666666667.

Base conversion 20508724

Base System Value
2 Binary 1001110001111000000110100
3 Ternary 1102120221200101
4 Quaternary 1032033000310
5 Quinary 20222234344
6 Senary 2011323444
8 Octal 116170064
10 Decimal 20508724
12 Duodecimal 6a50584
16 Hexadecimal 138f034
20 Vigesimal 683bg4
36 Base36 c7kms

Cryptographic Hash Functions

md5 0e3763ff23321e4fa0e1341bd19294af
sha1 71b489551ba028b16f1c5e494d256cdf80c09510
sha256 f478ffdce4b3266739dbc9d05e9f21ce5ea6cf58eb11a0f9701a56e105f5a93e
sha512 6a4631ffa38f60dfb104457fc1c25540ea80abf8a8bc4c12b74e47c6c4494aabd91d09d3719091d60ae1e132645da2d37e09010f4b38a1c4b0c582ccc546b80f
ripemd-160 b415f22568ee9eb7b79c8fe6a7e3a53b27301d48

20508724 as geometric shapes

Circle

Radius = n
Diameter 41017448
Circumference 128860113.3058
Area 1.3213782491987E+15

Sphere

Radius = n
Volume 3.6133042416559E+22
Surface area 5.2855129967948E+15
Circumference 128860113.3058

Square

Length = n
Perimeter 82034896
Area 420607760108176
Diagonal 29003715.627767

Cube

Length = n
Surface area 2523646560649056
Volume 8.6261284643168E+21
Space diagonal 35522151.966407

Equilateral Triangle

Length = n
Perimeter 61526172
Area 1.8212850264128E+14
Altitude 17761075.983204

Triangular Pyramid

Length = n
Surface area 1.8212850264128E+14
Volume 1.0165989887508E+21
Height 9667905.2092555