20188430 (number)

20188430 is an even 8-digits composite number following 20188429 and preceding 20188431. In scientific notation, it is written as 2.0188430 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8075368 positive integers (up to 20188430) that are relatively prime to 20188430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188430 × 10^7
Engineering notation 2.0188430 × 10^6

Prime Factorization of 20188430

Prime Factorization 2 × 5 × 2018843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20188430
Product of the distinct prime numbers

The prime factorization of 20188430 is 2 × 5 × 2018843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188430)

Multiplication

n×y
n×2 40376860
n×3 60565290
n×4 80753720
n×5 100942150

Division

n÷y
n÷2 10094215
n÷3 6729476.6666667
n÷3 5047107.5
n÷5 4037686

Exponentiation

ny
n2 407572705864900
n3 8.2282530422641E+21
n4 1.6611551056604E+29
n5 3.3536113569767E+36

Nth Root

y√n
2√n 4493.1536808794
3√n 272.29156127768
4√n 67.030990451278
5√n 28.908163960246

Divisors of 20188430

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188430 can be divided by 8 positive divisors. The sum of these divisors (counting 20188430) is 1, the average is 0.125.

Base conversion 20188430

Base System Value
2 Binary 1001101000000110100001110
3 Ternary 1101222200022122
4 Quaternary 1031000310032
5 Quinary 20132012210
6 Senary 2000412542
8 Octal 115006416
10 Decimal 20188430
12 Duodecimal 6917152
16 Hexadecimal 1340d0e
20 Vigesimal 663b1a
36 Base36 c0phq

Cryptographic Hash Functions

md5 83c1fcbd60f1585ef99b8e9a2a15e521
sha1 5aa42ae4ef67ca4c123cf4dde93ff4878efab155
sha256 54914be40e01a8b15e0c39e2b6fe46ee589f021ebf2faaadc984dfc78c64961e
sha512 86d872ac42dcd48abafdb8f4e3e4c96199a713e5724c80c2128cb230348de5b98f45a0992262a739be861fa23a79cea37ab242b94a712d54284d385a5c2c6ba7
ripemd-160 930e627f0943c039b9ca3dc869663265f4cebf75

20188430 as geometric shapes

Circle

Radius = n
Diameter 40376860
Circumference 126847646.75102
Area 1.2804274185489E+15

Sphere

Radius = n
Volume 3.446642574594E+22
Surface area 5.1217096741955E+15
Circumference 126847646.75102

Square

Length = n
Perimeter 80753720
Area 407572705864900
Diagonal 28550751.50902

Cube

Length = n
Surface area 2445436235189400
Volume 8.2282530422641E+21
Space diagonal 34967386.485048

Equilateral Triangle

Length = n
Perimeter 60565290
Area 1.7648415858408E+14
Altitude 17483693.242524

Triangular Pyramid

Length = n
Surface area 1.7648415858408E+14
Volume 9.6970892058397E+20
Height 9516917.1696733