20231728 (number)

20231728 is an even 8-digits composite number following 20231727 and preceding 20231729. In scientific notation, it is written as 2.0231728 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 9119040 positive integers (up to 20231728) that are relatively prime to 20231728.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-one thousand seven hundred twenty-eight

Notation

Scientific notation 2.0231728 × 10^7
Engineering notation 2.0231728 × 10^6

Prime Factorization of 20231728

Prime Factorization 2 × 2 × 2 × 2 × 11 × 139 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2528966
Product of the distinct prime numbers

The prime factorization of 20231728 is 2 × 2 × 2 × 2 × 11 × 139 × 827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20231728)

Multiplication

n×y
n×2 40463456
n×3 60695184
n×4 80926912
n×5 101158640

Division

n÷y
n÷2 10115864
n÷3 6743909.3333333
n÷3 5057932
n÷5 4046345.6

Exponentiation

ny
n2 409322817865984
n3 8.2813079152581E+21
n4 1.6754516922575E+29
n5 3.3897282914893E+36

Nth Root

y√n
2√n 4497.969319593
3√n 272.48608295224
4√n 67.066901818952
5√n 28.920553168193

Divisors of 20231728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20231727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20231728 can be divided by 40 positive divisors. The sum of these divisors (counting 20231728) is 1, the average is 0.025.

Base conversion 20231728

Base System Value
2 Binary 1001101001011011000110000
3 Ternary 1102001212201021
4 Quaternary 1031023120300
5 Quinary 20134403403
6 Senary 2001345224
8 Octal 115133060
10 Decimal 20231728
12 Duodecimal 6938214
16 Hexadecimal 134b630
20 Vigesimal 668j68
36 Base36 c1mwg

Cryptographic Hash Functions

md5 52745db2bd2340144047d7010abc3f8c
sha1 ffeac29fb02d9e5f0b414bdb4e08552a03d33948
sha256 b9b15c188364adfdd803d53c170f7eb49dc2d9e4d368276231b82249ace78ff9
sha512 3d61bf62354a1bbb85c39fec9357bd3e38b9183fff1ddf381d783ccedfc9b47d179e6c3d3ed7f8b674bc1a8c982b378a9d359eb77ac2276c26c322a240d26917
ripemd-160 c9cdabdf34566ab35ee70781ffd4106436e86f90

20231728 as geometric shapes

Circle

Radius = n
Diameter 40463456
Circumference 127119696.10845
Area 1.2859255575544E+15

Sphere

Radius = n
Volume 3.4688661478253E+22
Surface area 5.1437022302178E+15
Circumference 127119696.10845

Square

Length = n
Perimeter 80926912
Area 409322817865984
Diagonal 28611984.127843

Cube

Length = n
Surface area 2455936907195904
Volume 8.2813079152581E+21
Space diagonal 35042380.820914

Equilateral Triangle

Length = n
Perimeter 60695184
Area 1.7724197931029E+14
Altitude 17521190.410457

Triangular Pyramid

Length = n
Surface area 1.7724197931029E+14
Volume 9.7596149732881E+20
Height 9537328.0426145