20183728 (number)

20183728 is an even 8-digits composite number following 20183727 and preceding 20183729. In scientific notation, it is written as 2.0183728 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9766080 positive integers (up to 20183728) that are relatively prime to 20183728.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-three thousand seven hundred twenty-eight

Notation

Scientific notation 2.0183728 × 10^7
Engineering notation 2.0183728 × 10^6

Prime Factorization of 20183728

Prime Factorization 2 × 2 × 2 × 2 × 31 × 40693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2522966
Product of the distinct prime numbers

The prime factorization of 20183728 is 2 × 2 × 2 × 2 × 31 × 40693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 14, 88, 794, 962, 6285, 5366, 56927, 68407, 647220, 620493, 5866186, 5328081, 22071353, 82554378, 46284020, 436357074, 9511964136, 6445398159

Basic calculations (n = 20183728)

Multiplication

n×y
n×2 40367456
n×3 60551184
n×4 80734912
n×5 100918640

Division

n÷y
n÷2 10091864
n÷3 6727909.3333333
n÷3 5045932
n÷5 4036745.6

Exponentiation

ny
n2 407382875977984
n3 8.2225051605974E+21
n4 1.6596080764009E+29
n5 3.349707800068E+36

Nth Root

y√n
2√n 4492.6304099046
3√n 272.27042021931
4√n 67.027087135759
5√n 28.906817259666

Divisors of 20183728

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40693, 81386, 162772, 325544, 651088, 1261483, 2522966, 5045932, 10091864, 20183728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20183727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20183728 can be divided by 20 positive divisors. The sum of these divisors (counting 20183728) is 1, the average is 0.05.

Base conversion 20183728

Base System Value
2 Binary 1001100111111101010110000
3 Ternary 1101222102212111
4 Quaternary 1030333222300
5 Quinary 20131334403
6 Senary 2000335104
8 Octal 114775260
10 Decimal 20183728
12 Duodecimal 6914494
16 Hexadecimal 133fab0
20 Vigesimal 662j68
36 Base36 c0lv4

Cryptographic Hash Functions

md5 c07829a9bda6ae6cfa6aae4c6f8ccad9
sha1 16fae22bd76abe5af5affe33b71407956dfb1dc9
sha256 67dda6605b37b8b882d20b194e88b643cfecb500a70d5e286d04d7c84ac099a9
sha512 9f77b5bb599d6c019733e811ebe95cc7d64e68c5f23a40f5d1c40c31c9495e05e7a574b5f8db06377ce7a84a373d2852abbd48f75cf0feee90fd20f623c957da
ripemd-160 fc280740b0938674e7a1086e86621786c3b62f89

20183728 as geometric shapes

Circle

Radius = n
Diameter 40367456
Circumference 126818103.21371
Area 1.2798310503707E+15

Sphere

Radius = n
Volume 3.4442349075516E+22
Surface area 5.1193242014829E+15
Circumference 126818103.21371

Square

Length = n
Perimeter 80734912
Area 407382875977984
Diagonal 28544101.87685

Cube

Length = n
Surface area 2444297255867904
Volume 8.2225051605974E+21
Space diagonal 34959242.382151

Equilateral Triangle

Length = n
Perimeter 60551184
Area 1.7640195983185E+14
Altitude 17479621.191075

Triangular Pyramid

Length = n
Surface area 1.7640195983185E+14
Volume 9.690315262333E+20
Height 9514700.6256165