20388630 (number)

20388630 is an even 8-digits composite number following 20388629 and preceding 20388631. In scientific notation, it is written as 2.0388630 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5344352 positive integers (up to 20388630) that are relatively prime to 20388630.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand six hundred thirty

Notation

Scientific notation 2.0388630 × 10^7
Engineering notation 2.0388630 × 10^6

Prime Factorization of 20388630

Prime Factorization 2 × 15 × 59 × 11519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20388630
Product of the distinct prime numbers

The prime factorization of 20388630 is 2 × 15 × 59 × 11519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 70, 92, 408, 562, 5791, 1769, 58368, 86929, 806260, 746107, 3594353, 8955159, 96495460, 77665773, 827208583, 671653472, 4553389708, 7118571376

Basic calculations (n = 20388630)

Multiplication

n×y
n×2 40777260
n×3 61165890
n×4 81554520
n×5 101943150

Division

n÷y
n÷2 10194315
n÷3 6796210
n÷3 5097157.5
n÷5 4077726

Exponentiation

ny
n2 415696233276900
n3 8.4754766926764E+21
n4 1.728033583606E+29
n5 3.5232237363717E+36

Nth Root

y√n
2√n 4515.3770606672
3√n 273.1886685733
4√n 67.196555422635
5√n 28.96527185374

Divisors of 20388630

1, 2, 15, 30, 59, 118, 885, 1770, 11519, 23038, 172785, 345570, 679621, 1359242, 10194315, 20388630

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 -20388629
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 20388630 can be divided by 16 positive divisors. The sum of these divisors (counting 20388630) is 1, the average is 0.0625.

Base conversion 20388630

Base System Value
2 Binary 1001101110001101100010110
3 Ternary 1102100211221110
4 Quaternary 1031301230112
5 Quinary 20204414010
6 Senary 2004555450
8 Octal 115615426
10 Decimal 20388630
12 Duodecimal 69b2b86
16 Hexadecimal 1371b16
20 Vigesimal 678bba
36 Base36 c4zyu

Cryptographic Hash Functions

md5 fab5266946f1d9d7f6cabeadfebfbb2b
sha1 37dbbe19eb7b59d5c0c2b3a5cedf34083770a683
sha256 9802e83d61632b96d5aceb167e8384b03afcc080f5a1fec606739badd5f8050e
sha512 c875d9383145b1422ee7f6128a5aaeaf3a752089319edbd95f2bcbacfa8963811f3fabe52399774492b3312c6b1a39785b23fbdad46d3c0ad95525952ca80a42
ripemd-160 da267cfb059cb56f08321d3ac53a1fdde48596d4

20388630 as geometric shapes

Circle

Radius = n
Diameter 40777260
Circumference 128105540.44952
Area 1.3059482325877E+15

Sphere

Radius = n
Volume 3.5501993751178E+22
Surface area 5.2237929303506E+15
Circumference 128105540.44952

Square

Length = n
Perimeter 81554520
Area 415696233276900
Diagonal 28833877.064207

Cube

Length = n
Surface area 2494177399661400
Volume 8.4754766926764E+21
Space diagonal 35314143.056723

Equilateral Triangle

Length = n
Perimeter 61165890
Area 1.8000174913765E+14
Altitude 17657071.528362

Triangular Pyramid

Length = n
Surface area 1.8000174913765E+14
Volume 9.9884450719667E+20
Height 9611292.3547357