20130305 (number)

20130305 is an odd 8-digits composite number following 20130304 and preceding 20130306. In scientific notation, it is written as 2.0130305 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 14618880 positive integers (up to 20130305) that are relatively prime to 20130305.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand three hundred five

Notation

Scientific notation 2.0130305 × 10^7
Engineering notation 2.0130305 × 10^6

Prime Factorization of 20130305

Prime Factorization 5 × 13 × 61 × 5077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20130305
Product of the distinct prime numbers

The prime factorization of 20130305 is 5 × 13 × 61 × 5077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130305)

Multiplication

n×y
n×2 40260610
n×3 60390915
n×4 80521220
n×5 100651525

Division

n÷y
n÷2 10065152.5
n÷3 6710101.6666667
n÷3 5032576.25
n÷5 4026061

Exponentiation

ny
n2 405229179393025
n3 8.1573869760813E+21
n4 1.6421068783154E+29
n5 3.3056112303088E+36

Nth Root

y√n
2√n 4486.6808444551
3√n 272.02998966479
4√n 66.982690633141
5√n 28.891498717016

Divisors of 20130305

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 -20130304
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 20130305 can be divided by 16 positive divisors. The sum of these divisors (counting 20130305) is 1, the average is 0.0625.

Base conversion 20130305

Base System Value
2 Binary 1001100110010101000000001
3 Ternary 1101212201120212
4 Quaternary 1030302220001
5 Quinary 20123132210
6 Senary 1555243505
8 Octal 114625001
10 Decimal 20130305
12 Duodecimal 68a9595
16 Hexadecimal 1332a01
20 Vigesimal 65g5f5
36 Base36 bzgn5

Cryptographic Hash Functions

md5 5b10d02422bfe0eb0d51139c5c73d6a1
sha1 ec551a974e6184ae8288300e8d9d8c9826f2932a
sha256 5eab0bd2f585aa38778f55198cc733b15bb49c77f51e8c2c07d7578a13d208ea
sha512 ca7f27ebeec55c49ae1eec4938e9aa7f1a708018b227d25e0cb7442a3c37cd4ebc4727423c2d1d3c9d64949db6698e57d7d63995b0fbef15b1dcdeb18c98f948
ripemd-160 644cf60dda9beee82d2b6be4aaf023457082c6ee

20130305 as geometric shapes

Circle

Radius = n
Diameter 40260610
Circumference 126482436.60504
Area 1.2730650130013E+15

Sphere

Radius = n
Volume 3.4169582662061E+22
Surface area 5.0922600520054E+15
Circumference 126482436.60504

Square

Length = n
Perimeter 80521220
Area 405229179393025
Diagonal 28468550.345707

Cube

Length = n
Surface area 2431375076358150
Volume 8.1573869760813E+21
Space diagonal 34866711.031858

Equilateral Triangle

Length = n
Perimeter 60390915
Area 1.7546938185454E+14
Altitude 17433355.515929

Triangular Pyramid

Length = n
Surface area 1.7546938185454E+14
Volume 9.6135727459165E+20
Height 9489516.7819023