20180730 (number)

20180730 is an even 8-digits composite number following 20180729 and preceding 20180731. In scientific notation, it is written as 2.0180730 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5360256 positive integers (up to 20180730) that are relatively prime to 20180730.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand seven hundred thirty

Notation

Scientific notation 2.0180730 × 10^7
Engineering notation 2.0180730 × 10^6

Prime Factorization of 20180730

Prime Factorization 2 × 3 × 5 × 283 × 2377

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20180730
Product of the distinct prime numbers

The prime factorization of 20180730 is 2 × 3 × 5 × 283 × 2377. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 3, 62, 414, 802, 6137, 4291, 91568, 73001, 219223, 47236, 5651051, 224006, 35916614, 72188047, 870697622, 47860684, 5775615365, 9245467099

Basic calculations (n = 20180730)

Multiplication

n×y
n×2 40361460
n×3 60542190
n×4 80722920
n×5 100903650

Division

n÷y
n÷2 10090365
n÷3 6726910
n÷3 5045182.5
n÷5 4036146

Exponentiation

ny
n2 407261863332900
n3 8.2188417032182E+21
n4 1.6586222532539E+29
n5 3.3472207864908E+36

Nth Root

y√n
2√n 4492.2967399761
3√n 272.25693894472
4√n 67.024598021742
5√n 28.905958470967

Divisors of 20180730

1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2377, 2830, 4245, 4754, 7131, 8490, 11885, 14262, 23770, 35655, 71310, 672691, 1345382, 2018073, 3363455, 4036146, 6726910, 10090365, 20180730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180730 can be divided by 32 positive divisors. The sum of these divisors (counting 20180730) is 1, the average is 0.03125.

Base conversion 20180730

Base System Value
2 Binary 1001100111110111011111010
3 Ternary 1101222021202110
4 Quaternary 1030332323322
5 Quinary 20131240410
6 Senary 2000313150
8 Octal 114767372
10 Decimal 20180730
12 Duodecimal 69127b6
16 Hexadecimal 133eefa
20 Vigesimal 662bga
36 Base36 c0jju

Cryptographic Hash Functions

md5 188bd401f587489b7fbd5d290c83082c
sha1 c0321e621d18b21e2ba8791a627b3f9bc45dd6a9
sha256 6eab04ea6744dc805cc3cc987743f9c647f1a783979786d49c30cf77a063759e
sha512 4ef236fefd6bfbf5a8e96c2042fb8310ec889ddec25fee4792363dc882b93c2b0e7dc63d01b99327e7a9a796fddef43f241f0580230c6b234788a50a01b14e96
ripemd-160 1eb3c0d02bb10b01f4a32298ec32796dd0abd2c5

20180730 as geometric shapes

Circle

Radius = n
Diameter 40361460
Circumference 126799266.22416
Area 1.2794508779339E+15

Sphere

Radius = n
Volume 3.442700362113E+22
Surface area 5.1178035117357E+15
Circumference 126799266.22416

Square

Length = n
Perimeter 80722920
Area 407261863332900
Diagonal 28539862.06459

Cube

Length = n
Surface area 2443571179997400
Volume 8.2188417032182E+21
Space diagonal 34954049.693829

Equilateral Triangle

Length = n
Perimeter 60542190
Area 1.7634955981944E+14
Altitude 17477024.846915

Triangular Pyramid

Length = n
Surface area 1.7634955981944E+14
Volume 9.6859978364073E+20
Height 9513287.3548632