20189305 (number)

20189305 is an odd 8-digits composite number following 20189304 and preceding 20189306. In scientific notation, it is written as 2.0189305 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15216768 positive integers (up to 20189305) that are relatively prime to 20189305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189305 × 10^7
Engineering notation 2.0189305 × 10^6

Prime Factorization of 20189305

Prime Factorization 5 × 19 × 223 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189305
Product of the distinct prime numbers

The prime factorization of 20189305 is 5 × 19 × 223 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189305)

Multiplication

n×y
n×2 40378610
n×3 60567915
n×4 80757220
n×5 100946525

Division

n÷y
n÷2 10094652.5
n÷3 6729768.3333333
n÷3 5047326.25
n÷5 4037861

Exponentiation

ny
n2 407608036383025
n3 8.229322966988E+21
n4 1.6614431132403E+29
n5 3.3543381753357E+36

Nth Root

y√n
2√n 4493.2510501863
3√n 272.29549507663
4√n 67.031716748016
5√n 28.908414541444

Divisors of 20189305

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 -20189304
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 20189305 can be divided by 16 positive divisors. The sum of these divisors (counting 20189305) is 1, the average is 0.0625.

Base conversion 20189305

Base System Value
2 Binary 1001101000001000001111001
3 Ternary 1101222201112001
4 Quaternary 1031001001321
5 Quinary 20132024210
6 Senary 2000421001
8 Octal 115010171
10 Decimal 20189305
12 Duodecimal 6917761
16 Hexadecimal 1341079
20 Vigesimal 663d55
36 Base36 c0q61

Cryptographic Hash Functions

md5 fede669204449dcd1490e7e504906b77
sha1 adeee4f929c414908748ee004e76677fee1058c2
sha256 f64d17855f14877d954cfaa4b490f2bf019e0c887e2f9155537b0623e53b7e1a
sha512 0674af27dfc3d3745a5d9669056efa69c501312c5bc571fbf923e5de607e5a0c7acbdbe8c4a15f031b5b501c6e0ce43fad9150c6d38efb525de89089e47c8095
ripemd-160 975d10007fb267de457e4a55f96564a35745401c

20189305 as geometric shapes

Circle

Radius = n
Diameter 40378610
Circumference 126853144.53817
Area 1.2805384126451E+15

Sphere

Radius = n
Volume 3.4470907436143E+22
Surface area 5.1221536505803E+15
Circumference 126853144.53817

Square

Length = n
Perimeter 80757220
Area 407608036383025
Diagonal 28551988.945887

Cube

Length = n
Surface area 2445648218298150
Volume 8.229322966988E+21
Space diagonal 34968902.029504

Equilateral Triangle

Length = n
Perimeter 60567915
Area 1.764994571472E+14
Altitude 17484451.014752

Triangular Pyramid

Length = n
Surface area 1.764994571472E+14
Volume 9.698350124219E+20
Height 9517329.648629