20164728 (number)

20164728 is an even 8-digits composite number following 20164727 and preceding 20164729. In scientific notation, it is written as 2.0164728 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 6721568 positive integers (up to 20164728) that are relatively prime to 20164728.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-four thousand seven hundred twenty-eight

Notation

Scientific notation 2.0164728 × 10^7
Engineering notation 2.0164728 × 10^6

Prime Factorization of 20164728

Prime Factorization 2 × 2 × 2 × 3 × 840197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5041182
Product of the distinct prime numbers

The prime factorization of 20164728 is 2 × 2 × 2 × 3 × 840197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20164728)

Multiplication

n×y
n×2 40329456
n×3 60494184
n×4 80658912
n×5 100823640

Division

n÷y
n÷2 10082364
n÷3 6721576
n÷3 5041182
n÷5 4032945.6

Exponentiation

ny
n2 406616255313984
n3 8.199306188785E+21
n4 1.6533677908557E+29
n5 3.3339711786565E+36

Nth Root

y√n
2√n 4490.5153379094
3√n 272.18495926313
4√n 67.011307537679
5√n 28.901372909126

Divisors of 20164728

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 -20164727
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 20164728 can be divided by 16 positive divisors. The sum of these divisors (counting 20164728) is 1, the average is 0.0625.

Base conversion 20164728

Base System Value
2 Binary 1001100111011000001111000
3 Ternary 1101221110210210
4 Quaternary 1030323001320
5 Quinary 20130232403
6 Senary 2000111120
8 Octal 114730170
10 Decimal 20164728
12 Duodecimal 69054a0
16 Hexadecimal 133b078
20 Vigesimal 660bg8
36 Base36 c077c

Cryptographic Hash Functions

md5 96d2febad4ef9e5d827b5952cfe62140
sha1 2f05317f53e9edd9e96d490ea14f4dcd98227b38
sha256 9ac52f7bd6c82d4b839a382aa3e51377a030610afa1fa377b5b4419b1c1ae740
sha512 392cbabb3267752463b327a1f211830699d76849bc849beec696712d781b513c684f5b1e02ab38c667e92c45c3a7b4bd5cab7298814e5027f1b5b8b0d67f84f4
ripemd-160 e1a2d14cd94c311c9c769b60ec025d16098986fe

20164728 as geometric shapes

Circle

Radius = n
Diameter 40329456
Circumference 126698722.69287
Area 1.2774226405246E+15

Sphere

Radius = n
Volume 3.4345173449627E+22
Surface area 5.1096905620984E+15
Circumference 126698722.69287

Square

Length = n
Perimeter 80658912
Area 406616255313984
Diagonal 28517231.819164

Cube

Length = n
Surface area 2439697531883904
Volume 8.199306188785E+21
Space diagonal 34926333.416807

Equilateral Triangle

Length = n
Perimeter 60494184
Area 1.760700033468E+14
Altitude 17463166.708403

Triangular Pyramid

Length = n
Surface area 1.760700033468E+14
Volume 9.6629750118579E+20
Height 9505743.9397215