20123928 (number)

20123928 is an even 8-digits composite number following 20123927 and preceding 20123929. In scientific notation, it is written as 2.0123928 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6097920 positive integers (up to 20123928) that are relatively prime to 20123928.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred twenty-eight

Notation

Scientific notation 2.0123928 × 10^7
Engineering notation 2.0123928 × 10^6

Prime Factorization of 20123928

Prime Factorization 2 × 2 × 2 × 9 × 11 × 25409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030982
Product of the distinct prime numbers

The prime factorization of 20123928 is 2 × 2 × 2 × 9 × 11 × 25409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123928)

Multiplication

n×y
n×2 40247856
n×3 60371784
n×4 80495712
n×5 100619640

Division

n÷y
n÷2 10061964
n÷3 6707976
n÷3 5030982
n÷5 4024785.6

Exponentiation

ny
n2 404972478149184
n3 8.1496369922558E+21
n4 1.6400270805829E+29
n5 3.3003786887701E+36

Nth Root

y√n
2√n 4485.9701291917
3√n 272.00126152817
4√n 66.977385207185
5√n 28.889668000216

Divisors of 20123928

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 -20123927
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 20123928 can be divided by 32 positive divisors. The sum of these divisors (counting 20123928) is 1, the average is 0.03125.

Base conversion 20123928

Base System Value
2 Binary 1001100110001000100011000
3 Ternary 1101212101211200
4 Quaternary 1030301010120
5 Quinary 20122431203
6 Senary 1555154200
8 Octal 114610430
10 Decimal 20123928
12 Duodecimal 68a5960
16 Hexadecimal 1331118
20 Vigesimal 65f9g8
36 Base36 bzbq0

Cryptographic Hash Functions

md5 53ae489c4bc6ff5598c740b4b9f8eb99
sha1 285ccaeeff49efba96067123a1948cf01d6703d2
sha256 ff5d8f76cb43efe6efea87a33f1eabfee4ebf689e1933afff8b7731119857c74
sha512 39c78f569960f6bb8a5f54bccd5bbbcad1b95ff2f3e098ed467f34ca4f57a480d8015856ba84fed1933941deb7db33f79c2239f19cc460d77a7b76c4a7ed4d5b
ripemd-160 973cdeca7928bd8dd480f369d8f9f485a1331027

20123928 as geometric shapes

Circle

Radius = n
Diameter 40247856
Circumference 126442368.73234
Area 1.2722585622595E+15

Sphere

Radius = n
Volume 3.4137119605726E+22
Surface area 5.0890342490381E+15
Circumference 126442368.73234

Square

Length = n
Perimeter 80495712
Area 404972478149184
Diagonal 28459531.90582

Cube

Length = n
Surface area 2429834868895104
Volume 8.1496369922558E+21
Space diagonal 34855665.743858

Equilateral Triangle

Length = n
Perimeter 60371784
Area 1.7535822695537E+14
Altitude 17427832.871929

Triangular Pyramid

Length = n
Surface area 1.7535822695537E+14
Volume 9.604439302388E+20
Height 9486510.6352732