20507904 (number)

20507904 is an even 8-digits composite number following 20507903 and preceding 20507905. In scientific notation, it is written as 2.0507904 × 10^7. The sum of its digits is 27. It has a total of 13 prime factors and 180 positive divisors. There are 6386688 positive integers (up to 20507904) that are relatively prime to 20507904.

Interesting facts

Basic properties

Name

Name twenty million five hundred seven thousand nine hundred four

Notation

Scientific notation 2.0507904 × 10^7
Engineering notation 2.0507904 × 10^6

Prime Factorization of 20507904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 43 × 3 × 9 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 53406
Product of the distinct prime numbers

The prime factorization of 20507904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 43 × 3 × 9 × 23. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20507904)

Multiplication

n×y
n×2 41015808
n×3 61523712
n×4 82031616
n×5 102539520

Division

n÷y
n÷2 10253952
n÷3 6835968
n÷3 5126976
n÷5 4101580.8

Exponentiation

ny
n2 420574126473216
n3 8.6250938105966E+21
n4 1.7688259585871E+29
n5 3.6274912951412E+36

Nth Root

y√n
2√n 4528.5653357327
3√n 273.72035332912
4√n 67.294615949069
5√n 28.999082343405

Divisors of 20507904

180 divisors

τ Total Divisors 180
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20507903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0055555555555556
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 180
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20507904 can be divided by 180 positive divisors. The sum of these divisors (counting 20507904) is 1, the average is 0.0055555555555556.

Base conversion 20507904

Base System Value
2 Binary 1001110001110110100000000
3 Ternary 1102120220120000
4 Quaternary 1032032310000
5 Quinary 20222223104
6 Senary 2011320000
8 Octal 116166400
10 Decimal 20507904
12 Duodecimal 6a50000
16 Hexadecimal 138ed00
20 Vigesimal 6839f4
36 Base36 c7k00

Cryptographic Hash Functions

md5 df15168a755bc0ccefc1737ef2085939
sha1 2494fda62f88fb6d9ef3cad7b207415332ac7c87
sha256 eed86c6c0a33ab06e53d5447f05d348c2a286d77fd1fc97db8ca822da21fd6a6
sha512 4407a102214980366da02b0ffca1595d3caad1b10ae90464de7a78ee4c4c0c520c4b9aaa2122d323ea05cd66a8dd666a5108b590ba8ce87512eacfe6ebf52e32
ripemd-160 ff42f91cc03afbf22cb0ff4f734d29cb0d3f499c

20507904 as geometric shapes

Circle

Radius = n
Diameter 41015808
Circumference 128854961.09385
Area 1.3212725860182E+15

Sphere

Radius = n
Volume 3.6128708469191E+22
Surface area 5.2850903440728E+15
Circumference 128854961.09385

Square

Length = n
Perimeter 82031616
Area 420574126473216
Diagonal 29002555.972645

Cube

Length = n
Surface area 2523444758839296
Volume 8.6250938105966E+21
Space diagonal 35520731.684745

Equilateral Triangle

Length = n
Perimeter 61523712
Area 1.8211393885013E+14
Altitude 17760365.842373

Triangular Pyramid

Length = n
Surface area 1.8211393885013E+14
Volume 1.0164770536405E+21
Height 9667518.6575485