20189830 (number)

20189830 is an even 8-digits composite number following 20189829 and preceding 20189831. In scientific notation, it is written as 2.0189830 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8000032 positive integers (up to 20189830) that are relatively prime to 20189830.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand eight hundred thirty

Notation

Scientific notation 2.0189830 × 10^7
Engineering notation 2.0189830 × 10^6

Prime Factorization of 20189830

Prime Factorization 2 × 5 × 107 × 18869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189830
Product of the distinct prime numbers

The prime factorization of 20189830 is 2 × 5 × 107 × 18869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 29, 20, 319, 116, 8579, 4877, 55762, 2330, 375505, 131494, 9732942, 782672, 2684170, 67148190, 891272342, 275229684, 7799047727, 9296738477

Basic calculations (n = 20189830)

Multiplication

n×y
n×2 40379660
n×3 60569490
n×4 80759320
n×5 100949150

Division

n÷y
n÷2 10094915
n÷3 6729943.3333333
n÷3 5047457.5
n÷5 4037966

Exponentiation

ny
n2 407629235428900
n3 8.2299649663395E+21
n4 1.6616159357635E+29
n5 3.3547743268356E+36

Nth Root

y√n
2√n 4493.3094707576
3√n 272.29785530144
4√n 67.032152514727
5√n 28.908564885993

Divisors of 20189830

1, 2, 5, 10, 107, 214, 535, 1070, 18869, 37738, 94345, 188690, 2018983, 4037966, 10094915, 20189830

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 -20189829
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 20189830 can be divided by 16 positive divisors. The sum of these divisors (counting 20189830) is 1, the average is 0.0625.

Base conversion 20189830

Base System Value
2 Binary 1001101000001001010000110
3 Ternary 1101222202020111
4 Quaternary 1031001022012
5 Quinary 20132033310
6 Senary 2000423234
8 Octal 115011206
10 Decimal 20189830
12 Duodecimal 6917b1a
16 Hexadecimal 1341286
20 Vigesimal 663eba
36 Base36 c0qkm

Cryptographic Hash Functions

md5 17268cd42b439f989b9a330bf1633b29
sha1 a2bcc5edaaacf02d919602f774c49f7a7bf21cad
sha256 4773d997954cb448ed9ab9470617901a3f95f9491d1508b0a00199543511da33
sha512 4bbb1e390aaee20bfbfb7662686cb0887eb4d151846ead10ed8cd9690f9eca33b4efc9bfb62c9d8eafcd5e522e9cee154f81d46fa9dae67121e28f1b5ff1ffac
ripemd-160 7514101745d608fb4754a03c3d346826d2916a56

20189830 as geometric shapes

Circle

Radius = n
Diameter 40379660
Circumference 126856443.21045
Area 1.2806050114119E+15

Sphere

Radius = n
Volume 3.4473596636738E+22
Surface area 5.1224200456474E+15
Circumference 126856443.21045

Square

Length = n
Perimeter 80759320
Area 407629235428900
Diagonal 28552731.408007

Cube

Length = n
Surface area 2445775412573400
Volume 8.2299649663395E+21
Space diagonal 34969811.356178

Equilateral Triangle

Length = n
Perimeter 60569490
Area 1.7650863660333E+14
Altitude 17484905.678089

Triangular Pyramid

Length = n
Surface area 1.7650863660333E+14
Volume 9.6991067277106E+20
Height 9517577.1360024