20185308 (number)

20185308 is an even 8-digits composite number following 20185307 and preceding 20185309. In scientific notation, it is written as 2.0185308 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5641920 positive integers (up to 20185308) that are relatively prime to 20185308.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185308 × 10^7
Engineering notation 2.0185308 × 10^6

Prime Factorization of 20185308

Prime Factorization 2 × 2 × 3 × 1287 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10092654
Product of the distinct prime numbers

The prime factorization of 20185308 is 2 × 2 × 3 × 1287 × 1307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 48, 27, 983, 733, 9096, 4130, 40802, 59484, 759512, 950480, 2311336, 3990977, 93140793, 82738891, 135521397, 851799260, 1410657122, 4158182267

Basic calculations (n = 20185308)

Multiplication

n×y
n×2 40370616
n×3 60555924
n×4 80741232
n×5 100926540

Division

n÷y
n÷2 10092654
n÷3 6728436
n÷3 5046327
n÷5 4037061.6

Exponentiation

ny
n2 407446659054864
n3 8.2244363065934E+21
n4 1.6601277997497E+29
n5 3.351019095731E+36

Nth Root

y√n
2√n 4492.8062499957
3√n 272.27752455668
4√n 67.028398832104
5√n 28.907269815717

Divisors of 20185308

1, 2, 3, 4, 6, 12, 1287, 1307, 2574, 2614, 3861, 3921, 5148, 5228, 7722, 7842, 15444, 15684, 1682109, 3364218, 5046327, 6728436, 10092654, 20185308

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185308 can be divided by 24 positive divisors. The sum of these divisors (counting 20185308) is 1, the average is 0.041666666666667.

Base conversion 20185308

Base System Value
2 Binary 1001101000000000011011100
3 Ternary 1101222112001000
4 Quaternary 1031000003130
5 Quinary 20131412213
6 Senary 2000350300
8 Octal 115000334
10 Decimal 20185308
12 Duodecimal 6915390
16 Hexadecimal 13400dc
20 Vigesimal 663358
36 Base36 c0n30

Cryptographic Hash Functions

md5 62d401da00a9fff3dd3729212ac04050
sha1 a36b9bde8f49d14f93e962b62e1678d9a46b1cf4
sha256 279c5fd0208127699de133a3406974fff2b40d0eed82c2378cd806c4a791dd52
sha512 e22841be04a99cc2dfe3c45e6265b3c932d6ce60a3bf7110690221df2af3a5eadf1306ca91fd6cce6ba236800ed55d7923ad1d9b44fc73e22e6957dc5a83534a
ripemd-160 9ea9ea7f34e83923fa8e74f8619d3296d31dee18

20185308 as geometric shapes

Circle

Radius = n
Diameter 40370616
Circumference 126828030.64649
Area 1.2800314308165E+15

Sphere

Radius = n
Volume 3.4450438240948E+22
Surface area 5.1201257232659E+15
Circumference 126828030.64649

Square

Length = n
Perimeter 80741232
Area 407446659054864
Diagonal 28546336.334278

Cube

Length = n
Surface area 2444679954329184
Volume 8.2244363065934E+21
Space diagonal 34961979.022427

Equilateral Triangle

Length = n
Perimeter 60555924
Area 1.764295787143E+14
Altitude 17480989.511213

Triangular Pyramid

Length = n
Surface area 1.764295787143E+14
Volume 9.6925911397151E+20
Height 9515445.4447594